Free Mathematics Books

Here is an unordered list of online mathematics books, textbooks, monographs, lecture notes, and other mathematics related documents freely available on the web. I tried to select only the works in book formats, "real" books that are mainly in PDF format, so many well-known html-based mathematics web pages and online tutorials are left out. Click here if you prefer a categorized directory of mathematics books. The list is updated on a daily basis, so, if you want to bookmark this page, use one of the buttons below.

1. Algorithms for Modular Elliptic Curves
   J. E. Cremona | Cambridge University Press, Published in 1992, 351 pages
2. Statistical Theory
   Ryan Martin | University of Illinois at Chicago, Published in 2015, 117 pages
3. Notes on Combinatorics
   Peter J. Cameron | Queen Mary, University of London, Published in 2007, 130 pages
4. Lectures on Topics in Algebraic K-Theory
   Hyman Bass | Tata Institute of Fundamental Research, Published in 1967, 138 pages
5. Conic Sections Treated Geometrically
   W. H. Besant | George Bell and Sons, Published in 1895, 367 pages
6. Introduction to Tensor Calculus
   Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
7. Course of Differential Geometry
   Ruslan Sharipov | Samizdat Press, Published in 2004, 132 pages
8. Supplementary Algebra
   Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
9. Curves and Surfaces in Geometric Modeling: Theory and Algorithms
   Jean Gallier | Morgan Kaufmann, Published in 1999, 502 pages
10. A Tangled Tale
    Lewis Carroll | Macmillan and Co., Published in 1885, 192 pages
11. A First Course In Mathematical Statistics
    C.E. Weatherburn | Cambridge University Press, Published in 1961, 302 pages
12. Projective Differential Geometry Of Curves And Surfaces
    Ernest Preston Lane | The University Of Chicago Press, Published in 1932, 344 pages
13. The Game of Logic
    Lewis Carroll | MacMillan, Published in 1887, 128 pages
14. Numerical Stability
    M.N. Spijker | Leiden University, Published in 1998, 71 pages
15. Probability and Statistics
    | UCLA, Published in 2012
16. Geometric Exercises in Paper Folding
    T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
17. The Construction and Study of Certain Important Algebras
    Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
18. Set Linear Algebra and Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
19. Lectures on Potential Theory
    M. Brelot | Tata Institute of Fundamental Research, Published in 1967, 158 pages
20. Introduction to Complex Analysis
    W W L Chen | Macquarie University, Published in 2003, 194 pages
21. Differential Equations with YouTube Examples
    Jeffrey R. Chasnov | BookBoon, Published in 2014, 57 pages
22. Mathematics and Physical Science in Classical Antiquity
    J. L. Heiberg | Oxford University Press, Published in 1922, 115 pages
23. Mathematical Physics II
    Boris Dubrovin | SISSA, Published in 2008, 78 pages
24. Lie Algebras
    Shlomo Sternberg | , Published in 2004, 198 pages
25. Introduction to Stochastic Analysis
    Michael Roeckner | Universitaet Bielefeld, Published in 2011, 98 pages
26. Homological Conjectures
    Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
27. Geometric Models for Noncommutative Algebra
    Ana Cannas da Silva, Alan Weinstein | University of California at Berkeley, Published in 1998, 194 pages
28. Transmutations and Applications: a survey
    Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
29. Introduction to Algebraic Number Theory
    William Stein | University of Washington, Published in 2005, 140 pages
30. Logic for Computer Science
    Jean H. Gallier | Longman Higher Education, Published in 1986, 528 pages
31. Residuals and Influence in Regression
    R. Dennis Cook, Sanford Weisberg | Chapman & Hall, Published in 1982, 240 pages
32. Commutator Theory for Congruence Modular Varieties
    Ralph Freese, Ralph McKenzie | Cambridge University Press, Published in 1987, 174 pages
33. The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds
    A.A. Ranicki, et al, | Springer, Published in 1996, 194 pages
34. Differential Geometry: A Geometric Introduction
    David W. Henderson | Project Euclid, Published in 2013, 250 pages
35. Lectures on Optimization: Theory and Algorithms
    John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
36. Yet Another Calculus Text
    Dan Sloughter | , Published in 2007, 147 pages
37. Modern Algebraic Topology
    D. G. Bourgin | Macmillan, Published in 1963, 544 pages
38. Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
    John Edward Campbell | Oxford Clarendon Press, Published in 1903, 460 pages
39. Second-order Ordinary Differential Equations
    R.S. Johnson | Bookboon, Published in 2012, 181 pages
40. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
    Katta G. Murty | , Published in 2001, 554 pages
41. Calculus with Analytic Geometry
    Richard H. Crowell, William E. Slesnick | W W Norton & Co Inc, Published in 2008, 662 pages
42. Symplectic Reflection Algebras
    Gwyn Bellamy | arXiv, Published in 2012, 64 pages
43. Applied and Computational Linear Algebra: A First Course
    Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
44. Everything Maths: Grade 12 Mathematics
    Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
45. Riemannian Submanifolds: A Survey
    Bang-Yen Chen | arXiv, Published in 2013, 272 pages
46. Riemannian Geometry
    Ilkka Holopainen, Tuomas Sahlsten | , Published in 2013, 102 pages
47. Introduction to Lie Groups, Adjoint Action and Some Generalizations
    Marcos M. Alexandrino, Renato G. Bettiol | arXiv, Published in 2010, 129 pages
48. Nonlinear Fourier Analysis
    Terence Tao, Christoph Thiele | arXiv, Published in 2012, 98 pages
49. Lectures on Some Aspects of p-Adic Analysis
    F. Bruhat | Tata Institute of Fundamental Research, Published in 1963, 147 pages
50. Stochastic Processes
    David Nualart | The University of Kansas, Published in 2017, 82 pages
51. Plane and Spherical Trigonometry
    Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
52. Bayesian Spectrum Analysis and Parameter Estimation
    G. Larry Bretthorst | Springer, Published in 1988, 220 pages
53. Elliptic Functions and Elliptic Curves
    Jan Nekovar | Institut de Mathematiques de Jussieu, Published in 2004, 175 pages
54. Advanced Data Analysis from an Elementary Point of View
    Cosma Rohilla Shalizi | Cambridge University Press, Published in 2013, 586 pages
55. Semi-classical analysis
    Victor Guillemin, Shlomo Sternberg | Harvard University, Published in 2012, 488 pages
56. Introduction to the Theory of Infinite-Dimensional Dissipative Systems
    Constantin I. Chueshov | ACTA, Published in 2002, 419 pages
57. An Introduction to Modular Forms
    Henri Cohen | arXiv.org, Published in 2018, 58 pages
58. First Course in the Theory of Equations
    Leonard E. Dickson | John Wiley & Sons, Published in 1922, 207 pages
59. The Canterbury Puzzles and Other Curious Problems
    Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
60. Complex Analysis on Riemann Surfaces
    Curtis McMullen | Harvard University, Published in 2005, 89 pages
61. The World of Mathematics
    Philipp Legner | Mathigon, Published in 2012
62. Explaining Logarithms
    Dan Umbarger | Brown Books Publishing Group, Published in 2006, 112 pages
63. Notes on Galois Theory
    Mark Reeder | Boston College, Published in 2012, 66 pages
64. Everything you wanted to know about Data Analysis and Fitting
    Peter Young | arXiv, Published in 2012, 55 pages
65. Principles of Data Analysis
    Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
66. Representation Theory of Compact Groups
    Michael Ruzhansky, Ville Turunen | Aalto TKK, Published in 2008, 135 pages
67. An Introduction to High Dimensional Knots
    Eiji Ogasa | arXiv, Published in 2013, 92 pages
68. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
    Jaime E. Villate | , Published in 2006, 43 pages
69. Complex Variables with Applications
    Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
70. An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics
    William Elwood Byerly | Ginn and company, Published in 1893, 309 pages
71. Numerical Methods Course Notes
    Steven E. Pav | University of California at San Diego, Published in 2005, 180 pages
72. Enumerative Combinatorics: Volume 1
    Richard P. Stanley | MIT, Published in 2011, 725 pages
73. Advanced Graph Theory and Combinatorial Optimization
    Alexander Schrijver | , Published in 2012, 64 pages
74. Notes on Set Theory
    Michael Makkai | McGill University, Published in 2000, 440 pages
75. Singularities of Transition Processes in Dynamical Systems
    Alexander N. Gorban | American Mathematical Society, Published in 2004, 55 pages
76. Lecture Notes in Lie Groups
    Vladimir G. Ivancevic, Tijana T. Ivancevic | arXiv, Published in 2011, 74 pages
77. Applied Combinatorics
    Mitchel T. Keller, William T. Trotter | Georgia Institute of Technology, Published in 2013, 345 pages
78. A Concise Geometry
    Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
79. Convex Optimization: Algorithms and Complexity
    Sebastien Bubeck | arXiv.org, Published in 2015, 130 pages
80. Engineering Statistics and Quality Control
    Irving W. Burr | McGraw-Hill, Published in 1953
81. Modular Forms, Hecke Operators, and Modular Abelian Varieties
    Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
82. Differential and Integral Equations: Boundary Value Problems and Adjoints
    S. Schwabik, M. Tvrdy, O. Vejvoda | Academia Praha, Published in 1979, 246 pages
83. Famous Problems of Elementary Geometry
    Felix Klein | Ginn and Co., Published in 1897, 108 pages
84. Lectures on Discrete Subgroups of Lie Groups
    G.D. Mostow | Tata Institute of Fundamental Research, Published in 1969, 86 pages
85. H Ring Spectra and Their Applications
    R. R. Bruner, J. P. May, J. E. McClure, M. Steinberger | Springer, Published in 1986, 400 pages
86. Spectral Theory
    Leif Mejlbro | BookBoon, Published in 2009, 80 pages
87. An Introduction to Gaussian Geometry
    Sigmundur Gudmundsson | Lund University, Published in 2009, 75 pages
88. Ample Subvarieties of Algebraic Varieties
    Robin Hartshorne | Springer, Published in 1970, 273 pages
89. Applied Statistics
    Mohammed A. Shayib | Bookboon, Published in 2013, 300 pages
90. Generic Polynomials: Constructive Aspects of the Inverse Galois Problem
    C. U. Jensen, A. Ledet, N. Yui | Cambridge University Press, Published in 2002, 268 pages
91. Model Theory
    C. Ward Henson | University of South Carolina, Published in 2010, 122 pages
92. Graph Theory With Applications
    J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
93. Programming for Computations - Python
    Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
94. Set Theory
    Gary Hardegree | UMass Amherst, Published in 2003
95. A Course of Pure Mathematics
    G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
96. A Course In Commutative Algebra
    Robert B. Ash | University of Illinois, Published in 2006
97. An Architecture for Combinator Graph Reduction
    Philip J. Koopman, Jr. | Academic Press, Published in 1990, 176 pages
98. Lectures on Topics In Finite Element Solution of Elliptic Problems
    Bertrand Mercier | Tata Institute of Fundamental Research, Published in 1979, 177 pages
99. The Chaos Hypertextbook
    Glenn Elert | , Published in 2007
100. Abstract Algebra Done Concretely
     Donu Arapura | Purdue University, Published in 2017, 77 pages
101. Algebraic geometry and projective differential geometry
     Joseph M. Landsberg | arXiv, Published in 1998, 70 pages
102. Learning Statistics with R
     Daniel Navarro | University of Adelaide, Published in 2014, 564 pages
103. Very Basic Noncommutative Geometry
     Masoud Khalkhali | University of Western Ontario, Published in 2004, 104 pages
104. Introduction to Probability and Statistics Using R
     G. Jay Kerns | , Published in 2010, 412 pages
105. Dynamics in One Complex Variable
     John Milnor | Princeton University Press, Published in 1991, 146 pages
106. Set Theory and Topology: An Introduction to the Foundations of Analysis
     Felix Nagel | arXiv, Published in 2013, 160 pages
107. Tight and Taut Submanifolds
     Thomas E. Cecil, Shiing-shen Chern | Cambridge University Press, Published in 1997, 349 pages
108. Tea Time Numerical Analysis
     Leon Q. Brin | Southern Connecticut State University, Published in 2014, 278 pages
109. Lie Groups in Physics
     G. 't Hooft, M. J. G. Veltman | Utrecht University, Published in 2007, 75 pages
110. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
111. A Course of Modern Analysis
     E. T. Whittaker, G. N. Watson | Cambridge University Press, Published in 1920, 608 pages
112. Computational Category Theory
     D.E. Rydeheard, R.M. Burstall | , Published in 2001, 263 pages
113. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
114. Unsolved Problems in Virtual Knot Theory and Combinatorial Knot Theory
     R. Fenn, D.P. Ilyutko, L.H. Kauffman, V.O. Manturov | arXiv, Published in 2014, 66 pages
115. Elementary Functions and Applications
     Arthur Sullivan Gale, Charles William Watkeys | H. Holt & Co., Published in 1920, 459 pages
116. Tabletop: Analog Game Design
     Greg Costikyan, Drew Davidson | , Published in 2011, 206 pages
117. Chaos: Classical and Quantum
     Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
118. A Minimum of Stochastics for Scientists
     Noel Corngold | Caltech, Published in 2009, 77 pages
119. Introduction to Differential Geometry and General Relativity
     Stefan Waner | , Published in 2005, 138 pages
120. Lectures on Holomorphic Functions of Several Complex Variables
     Piotr Jakobczak, Marek Jarnicki | Jagiellonian University, Published in 2001, 149 pages
121. Higher Mathematics for Engineers and Physicists
     Ivan S. Sokolnikoff | McGraw Hill, Published in 1941, 537 pages
122. A First Course in Complex Analysis
     M. Beck, G. Marchesi, D. Pixton | San Francisco State University, Published in 2012, 127 pages
123. Indian Mathematics
     G. R. Kaye | Thacker, Spink & Co., Published in 1915, 102 pages
124. Amusements in Mathematics
     Henry Ernest Dudeney | Nelson, Published in 1917, 280 pages
125. Calculus Volume 3
     | OpenStax, Published in 2016, 1032 pages
126. Medians and Means in Riemannian Geometry: Existence, Uniqueness and Computation
     M. Arnaudon, F. Barbaresco, L. Yang | arXiv, Published in 2011, 48 pages
127. Smarandache Semigroups
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 95 pages
128. CK-12 Geometry
     V. Cifarelli, A. Gloag, D. Greenberg, J. Sconyers, B. Zahner | CK-12 Foundation, Published in 2009, 810 pages
129. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
130. A First Course of Partial Differential Equations in Physical Sciences and Engineering
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 285 pages
131. An Introduction to D-Modules
     Jean-Pierre Schneiders | Universite de Liege, Published in 1991, 73 pages
132. Elementary Calculus: An Approach Using Infinitesimals
     H. Jerome Keisler | Bodgen & Quigley, Published in 2012, 992 pages
133. Probabilistic Programming and Bayesian Methods for Hackers
     Cameron Davidson-Pilon | GitHub, Inc., Published in 2013
134. Intermediate Maths for Chemists
     J. E. Parker | Bookboon, Published in 2013, 106 pages
135. Introduction to Differential Topology, de Rham Theory and Morse Theory
     Michael Muger | Radboud University, Published in 2005, 80 pages
136. Category Theory and Functional Programming
     Mikael Vejdemo-Johansson | University of St. Andrews, Published in 2012, 99 pages
137. Lectures on Exterior Differential Systems
     M. Kuranishi | Tata Institute of Fundamental Research, Published in 1962, 117 pages
138. Algebraic Methods
     F. Oggier | Nanyang Technological University, Published in 2011, 199 pages
139. Differential Geometry of Indefinite Complex Submanifolds in Indefinite Complex Space Forms
     Alfonso Romero, Young Jin Suh | , Published in 2004, 60 pages
140. Exact Sequences in the Algebraic Theory of Surgery
     Andrew Ranicki | Princeton University Press, Published in 1981, 881 pages
141. Armstrong Calculus
     Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
142. The Design of Approximation Algorithms
     D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
143. The Craft of Fractional Modelling in Science and Engineering
     Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
144. Probability, Random Processes, and Ergodic Properties
     Robert M. Gray | Springer, Published in 2008, 217 pages
145. Homological Methods in Noncommutative Geometry
     D. Kaledin | , Published in 2008, 77 pages
146. Sequences and Power Series: Guidelines for Solutions of Problems
     Leif Mejlbro | BookBoon, Published in 2007, 104 pages
147. The Algebra of Invariants
     J.H. Grace, A. Young | Cambridge, University Press, Published in 1903, 404 pages
148. The Theory of Lie Derivatives and Its Applications
     Kentaro Yano | North Holland Publishing Co., Published in 1955, 321 pages
149. Graph Theory
     Reinhard Diestel | Springer, Published in 2005, 422 pages
150. Pseudodifferential Operators and Nonlinear PDE
     Michael E. Taylor | Birkhäuser Boston, Published in 1991, 202 pages
151. Noncommutative Geometry, Quantum Fields and Motives
     Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2007, 705 pages
152. Introduction to Categories and Categorical Logic
     Samson Abramsky, Nikos Tzevelekos | arXiv, Published in 2011, 101 pages
153. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
154. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
155. Linear Algebra, Infinite Dimensions, and Maple
     James V. Herod | Georgia Tech, Published in 1997
156. Introduction to Differential Topology
     Uwe Kaiser | Boise State University, Published in 2006, 110 pages
157. Jacobi Operators and Complete Integrable Nonlinear Lattices
     Gerald Teschl | American Mathematical Society, Published in 1999, 369 pages
158. Higher-Dimensional Categories: an illustrated guide book
     Eugenia Cheng, Aaron Lauda | University of Sheffield, Published in 2004, 182 pages
159. Advanced Algebra
     John Redden | lardbucket.org, Published in 2014, 2094 pages
160. Linear Algebra Done Wrong
     Sergei Treil | , Published in 2004, 222 pages
161. Euclid's Elements of Geometry
     J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
162. Understanding Calculus
     Faraz Hussain | , Published in 2008
163. A Course in Mathematical Analysis
     E. Goursat, O. Dunkel, E.R. Hedrick | Ginn & company, Published in 1904, 1890 pages
164. Lectures on Sheaf Theory
     C.H. Dowker | Tata Institute of Fundamental Research, Published in 1957, 201 pages
165. Abstract Algebra: The Basic Graduate Year
     Robert B. Ash | , Published in 2002
166. Practical Mathematics for Beginners
     Frank Castle | Macmillan and co, Published in 1905, 366 pages
167. College Algebra
     Carl Stitz, Jeff Zeager | , Published in 2013, 716 pages
168. Convex Geometric Analysis
     Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
169. Proof Theory and Philosophy
     Greg Restall | consequently.org, Published in 2006, 168 pages
170. Foundations of geometry for university students and high-school students
     Ruslan Sharipov | arXiv, Published in 2007, 221 pages
171. Vector Analysis and the Theory of Relativity
     Francis Dominic Murnaghan | Johns Hopkins press, Published in 1922, 156 pages
172. Category Theory Lecture Notes
     Daniele Turi | University of Edinburgh, Published in 2001, 61 pages
173. Variational Modelling: Energies, gradient flows, and large deviations
     Mark A. Peletier | arXiv, Published in 2014, 64 pages
174. Operator Algebras and Quantum Statistical Mechanics
     Ola Bratteli, Derek W. Robinson | Springer, Published in 2003, 505 pages
175. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
176. Differential Topology of Fiber Bundles
     Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
177. Geometry of the Quintic
     Jerry Shurman | Wiley-Interscience, Published in 1997, 208 pages
178. Differential Equations and Linear Algebra
     Simon J.A. Malham | Heriot-Watt University, Published in 2010, 95 pages
179. A Short History of Greek Mathematics
     James Gow | Cambridge University Press, Published in 1884, 351 pages
180. An Episodic History of Mathematics
     Steven G. Krantz | Mathematical Association of America, Published in 2006, 483 pages
181. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
182. CK-12 Trigonometry
     Mara Landers, Brenda Meery | CK-12 Foundation, Published in 2009, 629 pages
183. Heegner Points and Rankin L-Series
     Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
184. Plane and Solid Analytic Geometry
     W. F. Osgood, W. C. Graustein | Macmillan and co., Published in 1921, 651 pages
185. Algebraic Curves: an Introduction to Algebraic Geometry
     William Fulton | Benjamin, Published in 1969, 129 pages
186. Introduction to Statistical Thought
     Michael Lavine | , Published in 2008, 434 pages
187. Topics in Logic and Foundations
     Stephen G. Simpson | The Pennsylvania State University, Published in 2005, 89 pages
188. Introduction to Tensor Calculus
     Taha Sochi | arXiv, Published in 2016, 83 pages
189. Introduction to Applied Linear Algebra: Vectors, Matrices and Least Squares
     Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2018, 473 pages
190. Essential Engineering Mathematics
     Michael Batty | BookBoon, Published in 2011, 149 pages
191. CDBooK: Introduction to Vassiliev Knot invariants
     S.Chmutov, S.Duzhin, J.Mostovoy | Ohio State Universit, Published in 2009, 460 pages
192. Contributions to Fourier Analysis
     A. Zygmund, et al. | Princeton University Press, Published in 1950, 207 pages
193. First Year Calculus
     W W L Chen | Macquarie University, Published in 2008, 238 pages
194. Introduction to Vectors
     Christopher C. Tisdell | Bookboon, Published in 2014, 68 pages
195. Statistical Tools for Economists
     Daniel McFadden | University of California, Berkeley, Published in 2001
196. Symbolic Logic: A First Course
     Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
197. Sam Loyd's Cyclopedia of 5000 Puzzles tricks and Conundrums
     Sam Loyd | The Lamb Publishing Company, Published in 1914, 194 pages
198. Everything Maths: Grade 11 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 238 pages
199. Commutative Algebra and Noncommutative Algebraic Geometry
     David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
200. Intro to Abstract Algebra
     Paul Garrett | , Published in 1998, 200 pages
201. Fractals
     | Wikibooks, Published in 2013
202. Recreations in Mathematics
     H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
203. Holomorphic Spaces
     S. Axler, J. McCarthy, D. Sarason | Cambridge University Press, Published in 1998, 476 pages
204. Discrete Differential Geometry: An Applied Introduction
     M. Desbrun, P. Schroeder, M. Wardetzky | Columbia University, Published in 2008, 103 pages
205. Set Theoretic Real Analysis
     Krzysztof Ciesielski | Heldermann Verlag, Published in 1997, 48 pages
206. Geometric Complexity Theory: An Introduction for Geometers
     J.M. Landsberg | arXiv, Published in 2013, 38 pages
207. Higher Mathematics for Students of Chemistry and Physics
     Joseph William Mellor | Longmans, Green, Published in 1902, 580 pages
208. Proofs in Mathematics
     Alexander Bogomolny | Interactive Mathematics Miscellany and Puzzles, Published in 2013, 272 pages
209. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
     Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
210. History of Modern Mathematics
     David Eugene Smith | Columbia University, Published in 1906, 75 pages
211. Algebraic General Topology
     Victor Porton | Mathematics21.org, Published in 2015, 349 pages
212. Mathematics for Engineers
     William Neville Rose | Chapman, Published in 1922
213. Virtual Polyhedra: The Encyclopedia of Polyhedra
     George W. Hart | , Published in 2000
214. Essentials of Statistics
     David Brink | BookBoon, Published in 2008, 102 pages
215. Lectures on Noise Sensitivity and Percolation
     Christophe Garban, Jeffrey E. Steif | arXiv, Published in 2011, 150 pages
216. Treatise on Differential Geometry and its role in Relativity Theory
     Subenoy Chakraborty | arXiv.org, Published in 2022, 259 pages
217. Linear Algebra
     Jonathan Gleason | University of California, Published in 2018, 681 pages
218. Real Numbers and Fascinating Fractions
     N. M. Beskin | , Published in 1986
219. Advances in Graph Algorithms
     Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
220. A Philosophical Essay on Probabilities
     Pierre Simon Laplace | Chapman & Hall, Published in 1902, 234 pages
221. Elementary Number Theory: Primes, Congruences, and Secrets
     William Stein | Springer, Published in 2004, 166 pages
222. Quantum Physics, Relativity, and Complex Spacetime
     Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
223. Matrices
     Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
224. Course of Linear Algebra and Multidimensional Geometry
     Ruslan Sharipov | Samizdat Press, Published in 1996, 143 pages
225. Computational Modeling and Mathematics Applied to the Physical Sciences
     | National Academy Press, Published in 1984, 108 pages
226. Lectures on Elementary Probability
     William G. Faris | University of Arizona, Published in 2002, 62 pages
227. Origami and Geometric Constructions
     Robert J. Lang | , Published in 2003, 55 pages
228. Groupoids and Smarandache Groupoids
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 115 pages
229. Fundamentals of Mathematics
     Denny Burzynski, Wade Ellis | Saunders College Publishing, Published in 1989, 600 pages
230. The Contraction Mapping Principle and Some Applications
     Robert M. Brooks, Klaus Schmitt | American Mathematical Society, Published in 2009, 90 pages
231. Introduction to Modal Logic
     Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
232. Introduction to Probability Theory and Statistics for Linguistics
     Marcus Kracht | UCLA, Published in 2005, 137 pages
233. The Elements Of Non-Euclidean Geometry
     Julian Lowell Coolidge | Oxford At The Clarendon Press, Published in 1909, 282 pages
234. Engineering Analysis
     | Wikibooks, Published in 2012, 193 pages
235. The Foundations of Analysis
     Larry Clifton | arXiv, Published in 2013, 48 pages
236. Lecture Notes on Differentiable Manifolds
     Jie Wu | National University of Singapore, Published in 2004, 78 pages
237. Endless Amusement
     | Lea and Blanchard, Published in 1847, 217 pages
238. Entropy of Compact Group Automorphisms
     Thomas Ward | University of East Anglia, Published in 2001, 84 pages
239. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
     Mohammed Kaabar | Arxiv.org, Published in 2015, 132 pages
240. Theory of Functions of a Complex Variable
     Heinrich Burkhardt | D. C. Heath, Published in 1913, 456 pages
241. Symplectic Geometry
     Ana Cannas da Silva | Princeton University, Published in 2004, 109 pages
242. Fundamentals of Linear Algebra
     Marcel B. Finan | Arkansas Tech University, Published in 2001, 196 pages
243. Fractal Analysis
     Sid-Ali Ouadfeul (ed.) | InTech, Published in 2019, 312 pages
244. Mathematical Biology
     Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
245. Reasonable Basic Algebra
     Alain Schremmer | FreeMathTexts.org, Published in 2020, 275 pages
246. A Sampler of Riemann-Finsler Geometry
     D. Bao, R. Bryant, S. Chern, Z. Shen | Cambridge University Press, Published in 2004, 376 pages
247. Stochastic Integration and Stochastic Differential Equations
     Klaus Bichteler | University of Texas, Published in 2002, 643 pages
248. Strange Attractors: Creating Patterns in Chaos
     Julien C. Sprott | M & T Books, Published in 2000, 591 pages
249. An Introduction to the Lie Theory of One-Parameter Groups
     Abraham Cohen | D.C. Heath & co, Published in 1911, 276 pages
250. Linear Algebra for Informatics
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283. Computable Integrability
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286. The Handbook of Essential Mathematics
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288. Engineering Mathematics: YouTube Workbook
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307. Elementary Practical Mathematics
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319. First Semester in Numerical Analysis with Julia
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320. Lectures on a Method in the Theory of Exponential Sums
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345. Noncommutative Rings
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349. Categories and Homological Algebra
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350. Reform Calculus
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355. Group Theory
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357. Representations of Reductive p-adic Groups
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358. Mathematics and Music
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359. Probability and Mathematical Statistics
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360. Introduction to Vectors and Tensors Volume 1: Linear and Multilinear Algebra
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363. forall x: An Introduction to Formal Logic
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364. Iterative Methods for Linear and Nonlinear Equations
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388. Ordinary Differential Equations
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410. Algebra I
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412. Cribbage: A Strategy Guide for Beginners
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428. Riemann Surfaces, Dynamics and Geometry
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430. A Scrap-Book of Elementary Mathematics
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435. Dave's Short Course in Trigonometry
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437. Essays on the Theory of Numbers
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439. Symmetry and Separation of Variables
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440. Multiplication of Vectors and Structure of 3D Euclidean Space
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441. Algebraic Geometry
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442. Comparison Geometry
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443. Intermediate Algebra
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450. Commutative Algebra
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451. Symbolic Logic: A Second Course
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452. Uncertainty Theory
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453. Finite Rank Torsion Free Modules Over Dedekind Domains
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454. Boundless Algebra
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455. Differential Geometry Course Notes
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456. Basic Calculus Refresher
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457. Abstract Algebra
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458. Engineering Mathematics with Tables
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460. Elementary Number Theory
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462. Lectures on Cyclic Homology
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463. Stochastic Analysis - Notes
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464. Introduction to Lie Groups and Lie Algebras
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465. Differential Topology and Morse Theory
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473. Introduction to Shimura Varieties
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480. Metalogic
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485. A Cultural Paradox: Fun in Mathematics
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486. Differential and Integral Calculus
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487. Fractional Calculus: Theory and Applications
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489. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
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490. Complex Integration and Cauchy's Theorem
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492. Notes on Basic 3-Manifold Topology
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