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. forall x: An Introduction to Formal Logic
   P.D. Magnus | , Published in 2008, 160 pages
2. The Modern Geometry of the Triangle
   William Gallatly | F. Hodgson, Published in 1914, 126 pages
3. Proofs in Mathematics
   Alexander Bogomolny | Interactive Mathematics Miscellany and Puzzles, Published in 2013, 272 pages
4. Holomorphic Spaces
   S. Axler, J. McCarthy, D. Sarason | Cambridge University Press, Published in 1998, 476 pages
5. The Philosophy of Mathematics
   Auguste Comte | Harper & brothers, Published in 1851, 276 pages
6. What is Mathematics: Gödel's Theorem and Around
   Karlis Podnieks | University of Latvia, Published in 2013, 239 pages
7. The Air Force Brain Booster Book
   John C. Sparks | Air Force Publication, Published in 2006, 58 pages
8. Ordinary Differential Equations and Dynamical Systems
   Gerald Teschl | Universitaet Wien, Published in 2009, 297 pages
9. Recreations in Mathematics
   H E. Licks | D. Van Nostrand Company, Published in 1917, 163 pages
10. Mathematical Formula Handbook
    Wu-ting Tsai | National Taiwan University, Published in 2012, 28 pages
11. Singularities of Transition Processes in Dynamical Systems
    Alexander N. Gorban | American Mathematical Society, Published in 2004, 55 pages
12. Higher Mathematics for Engineers and Physicists
    Ivan S. Sokolnikoff | McGraw Hill, Published in 1941, 537 pages
13. Introduction to Stochastic Analysis
    Michael Roeckner | Universitaet Bielefeld, Published in 2011, 98 pages
14. Varieties of Lattices
    Peter Jipsen, Henry Rose | Springer, Published in 1992, 168 pages
15. Noncommutative Geometry
    Alain Connes | Academic Press, Published in 1994, 654 pages
16. Category Theory for Computing Science
    Michael Barr, Charles Wells | Prentice Hall, Published in 1998, 544 pages
17. Jacobi Operators and Complete Integrable Nonlinear Lattices
    Gerald Teschl | American Mathematical Society, Published in 1999, 369 pages
18. Groups and Semigroups: Connections and Contrasts
    John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
19. Linear Algebra
    David Cherney, Tom Denton, Andrew Waldron | UC Davis, Published in 2013, 410 pages
20. Immersive Linear Algebra
    J. Strom, K. Astrom, T. Akenine-Moller | immersivemath, Published in 2017, 205 pages
21. Geometry of 2D Topological Field Theories
    Boris Dubrovin | arXiv, Published in 1994, 204 pages
22. Implementing Mathematics with The Nuprl Proof Development System
    R. L. Constable, at al. | Prentice Hall, Published in 1986
23. Von Neumann Algebras
    Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
24. Differential Geometry: A First Course in Curves and Surfaces
    Theodore Shifrin | University of Georgia, Published in 2015, 127 pages
25. Ample Subvarieties of Algebraic Varieties
    Robin Hartshorne | Springer, Published in 1970, 273 pages
26. Radically Elementary Probability Theory
    Edward Nelson | Princeton University Press, Published in 1987, 111 pages
27. A Mathematics Primer for Physics Graduate Students
    Andrew E. Blechman | , Published in 2007, 78 pages
28. Causal Inference
    Miguel A. Hernan, James M. Robins | Chapman & Hall/CRC, Published in 2015, 352 pages
29. Interacting Particle Systems
    Stefan Grosskinsky | University of Warwick, Published in 2009, 56 pages
30. Grassmann Algebra
    John Browne | , Published in 2001, 238 pages
31. A Basic Course in Applied Mathematics
    J. Bystrom, L. Persson, F. Stromberg | Lulea University of Technology, Published in 2010
32. Foundations of Infinitesimal Calculus
    K.D. Stroyan | Academic Press, Inc., Published in 1997, 182 pages
33. Business Mathematics: A Textbook
    Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
34. Inverse Problem Theory and Methods for Model Parameter Estimation
    Albert Tarantola | SIAM, Published in 2004, 358 pages
35. Differential Topology of Fiber Bundles
    Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
36. Everything you wanted to know about Data Analysis and Fitting
    Peter Young | arXiv, Published in 2012, 55 pages
37. Lectures On Old And New Results On Algebraic Curves
    P. Samuel | Tata Institute Of Fundamental Research, Published in 1966, 99 pages
38. Groups as Graphs
    W. B. V. Kandasamy, F. Smarandache | CuArt, Published in 2009, 170 pages
39. Discrete Oscillation Theory
    Ravi P. Agarwal, at al. | Hindawi Publishing Corporation, Published in 2005, 961 pages
40. Optimization and Dynamical Systems
    U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
41. Theory and Applications of Ordered Fuzzy Numbers
    Piotr Prokopowicz, et al. | Springer, Published in 2017, 322 pages
42. The Elements of the Theory of Algebraic Numbers
    Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
43. Calculus Made Easy
    Silvanus P. Thompson | The MacMillan Company, Published in 1914, 315 pages
44. Set Theoretic Real Analysis
    Krzysztof Ciesielski | Heldermann Verlag, Published in 1997, 48 pages
45. Computational Modeling and Mathematics Applied to the Physical Sciences
    | National Academy Press, Published in 1984, 108 pages
46. An Introductory Course in Elementary Number Theory
    Wissam Raji | The Saylor Foundation, Published in 2013, 171 pages
47. The Theory of Determinants and Their Applications
    Robert Forsyth Scott | Cambridge University Press, Published in 1904, 308 pages
48. The Manual of Mathematical Magic
    Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
49. First Principles of Symmetrical Beauty
    David Ramsay Hay | W. Blackwood and sons, Published in 1846, 305 pages
50. First Year Calculus
    W W L Chen | Macquarie University, Published in 2008, 238 pages
51. Geometric Exercises in Paper Folding
    T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
52. The Design of Approximation Algorithms
    D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
53. Smarandache Rings
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
54. Category Theory in Context
    Emily Riehl | Dover Publications, Published in 2016, 258 pages
55. Advanced Geometry for High Schools: Synthetic and Analytical
    A.H. McDougall | Copp, Clark, Published in 1919, 236 pages
56. The Game of Logic
    Lewis Carroll | MacMillan, Published in 1887, 128 pages
57. Predicative Arithmetic
    Edward Nelson | Princeton Univ Pr, Published in 1987, 201 pages
58. The Axioms Of Descriptive Geometry
    Alfred North Whitehead | Cambridge University Press, Published in 1914, 96 pages
59. Mathematical Methods of Engineering Analysis
    Erhan Cinlar, Robert J. Vanderbei | , Published in 2000, 119 pages
60. Linear Algebra
    Jim Hefferon | Saint Michael's College, Published in 2017, 507 pages
61. Differentiable Manifolds
    Nigel Hitchin | , Published in 2003, 94 pages
62. Logic for Computer Science
    Jean H. Gallier | Longman Higher Education, Published in 1986, 528 pages
63. Periodic Solutions for Evolution Equations
    Mihai Bostan | American Mathematical Society, Published in 2002, 41 pages
64. Lectures on The Finite Element Method
    Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
65. Blast Into Math!
    Julie Rowlett | BookBoon, Published in 2013, 215 pages
66. Introduction to Randomness and Statistics
    Alexander K. Hartmann | arXiv, Published in 2009, 95 pages
67. Algebraic Geometry
    Andreas Gathmann | University of Kaiserslautern, Published in 2014, 133 pages
68. Lecture Notes on Graph Theory
    Tero Harju | University of Turku, Published in 2011, 100 pages
69. Easy Mathematics: Arithmetic and Algebra for General Readers
    Oliver Lodge | The Macmillan Company, Published in 1910, 466 pages
70. Functional Differential Geometry
    Gerald Jay Sussman, Jack Wisdom | MIT, Published in 2005, 77 pages
71. Foundations of Constructive Probability Theory
    Yuen-Kwok Chan | arXiv.org, Published in 2019, 517 pages
72. Mathematical Omnibus: Thirty Lectures on Classic Mathematics
    Dmitry Fuchs, Sergei Tabachnikov | American Mathematical Society, Published in 2007, 465 pages
73. Exterior Differential Systems and Euler-Lagrange Partial Differential Equations
    R. Bryant, P. Griffiths, D. Grossman | University Of Chicago Press, Published in 2008, 219 pages
74. The Chaos Hypertextbook
    Glenn Elert | , Published in 2007
75. Graph Theory
    Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
76. Projective Geometry
    Nigel Hitchin | , Published in 2003, 74 pages
77. Matrix Analysis and Algorithms
    Andrew Stuart, Jochen Voss | CaltechAUTHORS, Published in 2009, 108 pages
78. A Second Course in Mathematics Concepts for Elementary Teachers
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 468 pages
79. Differential and Integral Calculus
    C. E. Love, E. D. Rainville | The MacMillan Company, Published in 1916, 369 pages
80. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
    Katta G. Murty | , Published in 2001, 554 pages
81. Lectures on Sheaf Theory
    C.H. Dowker | Tata Institute of Fundamental Research, Published in 1957, 201 pages
82. Mathematical Essays and Recreations
    Hermann Schubert | The Open Court Publishing, Published in 1898, 159 pages
83. Current Topics in Complex Algebraic Geometry
    Herbert Clemens, János Kollár | Cambridge University Press, Published in 1996, 172 pages
84. Introduction to Bimatrices
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | arXiv, Published in 2005, 181 pages
85. Homotopy Theories and Model Categories
    W. G. Dwyer, J. Spalinski | University of Notre Dame, Published in 1995, 56 pages
86. Bayesian Field Theory
    J. C. Lemm | arXiv.org, Published in 2000, 200 pages
87. A set of new Smarandache functions, sequences and conjectures in number theory
    Felice Russo | American Research Press, Published in 2000, 114 pages
88. Lectures on Deformations of Singularities
    Michael Artin | Tata Institute of Fundamental Research, Published in 1976, 110 pages
89. Introduction to Lebesgue Integration
    W W L Chen | Macquarie University, Published in 1996, 75 pages
90. Isabelle/HOL: A Proof Assistant for Higher-Order Logic
    T. Nipkow, L.C. Paulson, M. Wenzel | Springer, Published in 2010, 223 pages
91. Manifold Theory
    Peter Petersen | UCLA, Published in 2010, 77 pages
92. Mathematical Philosophy: A Study of Fate and Freedom
    Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
93. Abstract Set Theory
    Thoralf A. Skolem | University of Notre Dame, Published in 1962, 70 pages
94. Tilings and Patterns
    E O Harriss | Mathematicians.org.uk, Published in 2008, 43 pages
95. Metric and Topological Spaces
    T. W. Körner | University of Cambridge, Published in 2014, 109 pages
96. Basic Analysis Gently Done: Topological Vector Spaces
    Ivan F. Wilde | King's College, London, Published in 2010, 129 pages
97. Discrepancy Theory
    William Chen | Macquarie University, Published in 2012, 99 pages
98. Real Functions in One Variable: Calculus 1a
    Leif Mejlbro | BookBoon, Published in 2006, 146 pages
99. Complex Analysis on Riemann Surfaces
    Curtis McMullen | Harvard University, Published in 2005, 89 pages
100. Advances in Discrete Differential Geometry
     Alexander I. Bobenko (ed.) | Springer, Published in 2016, 439 pages
101. Lectures On Unique Factorization Domains
     P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 68 pages
102. Geometry, Topology and Physics
     Maximilian Kreuzer | Technische Universitat Wien, Published in 2010, 69 pages
103. Topology of Numbers
     Allen Hatcher | Cornell University, Published in 2014, 122 pages
104. Lectures on Random Polymers
     F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
105. Discrete Mathematics for Computer Science
     Jean Gallier | arXiv, Published in 2008, 255 pages
106. Hack, Hack, Who's There? A Gentle Introduction to Model Theory
     David Reid | Smashwords, Published in 2016, 273 pages
107. Analytic Number Theory: A Tribute to Gauss and Dirichlet
     William Duke, Yuri Tschinkel | American Mathematical Society, Published in 2007, 266 pages
108. Lectures on Fibre Bundles and Differential Geometry
     J.L. Koszul | Tata Institute of Fundamental Research, Published in 1960, 105 pages
109. Iterative Methods for Sparse Linear Systems
     Yousef Saad | PWS, Published in 1996
110. Tensor Trigonometry
     A.S. Ninul | FIZMATLIT, Published in 2021, 320 pages
111. An Introduction to Group Theory: Applications to Mathematical Music Theory
     Flor Aceff-Sanchez, et al. | BookBoon, Published in 2013, 165 pages
112. High-dimensional Knot Theory
     Andrew Ranicki | Springer, Published in 1998, 693 pages
113. Elementary Differential Equations with Boundary Value Problems
     William F. Trench | Brooks Cole, Published in 2013, 807 pages
114. Correlation and Causality
     David A. Kenny | John Wiley & Sons Inc, Published in 1979, 353 pages
115. A Gentle Introduction to Tensors
     Boaz Porat | Technion, Published in 2010, 87 pages
116. Introduction to the Basics of Heegaard Floer Homology
     Bijan Sahamie | arXiv, Published in 2010, 71 pages
117. Workbook in Higher Algebra
     David Surowski | , Published in 1992, 194 pages
118. Handbook of Modal Logic
     Patrick Blackburn, Johan van Benthem, Frank Wolter | , Published in 2006, 1260 pages
119. Everything Maths: Grade 11 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 238 pages
120. Introduction to the Theory of Statistics
     A. M. Mood, F. A. Graybill, D. C. Boes | McGraw-Hill, Published in 1974, 577 pages
121. Graph Theory: Advanced Algorithms and Applications
     Beril Sirmacek (ed.) | InTech, Published in 2018, 196 pages
122. Categorical Geometry
     Zhaohua Luo | , Published in 1998
123. Notes on Differential Equations
     Bob Terrell | , Published in 2005, 99 pages
124. Practical Plane and Solid Geometry for Advanced Students
     J. Harrison, G.A. Baxandall | Macmillan, Published in 1899, 584 pages
125. Solving PDEs in Python
     Hans Petter Langtangen, Anders Logg | Springer, Published in 2017, 148 pages
126. Partial Differential Equations of Mathematical Physics
     William W. Symes | Rice University, Published in 2006, 105 pages
127. New Directions in Hopf Algebras
     S. Montgomery, H. Schneider | Cambridge University Press, Published in 2002, 485 pages
128. Lectures on Numerical Methods in Bifurcation Problems
     H.B. Keller | Tata Institute Of Fundamental Research, Published in 1986, 140 pages
129. Abstract Algebra: Theory and Applications
     Thomas Judson | Virginia Commonwealth University Mathematics, Published in 2009, 428 pages
130. Notes on the course Algebraic Topology
     Boris Botvinnik | University of Oregon, Published in 2010, 181 pages
131. Lectures on Algebraic Groups
     Alexander Kleshchev | University of Oregon, Published in 2005, 166 pages
132. Algebraic Logic
     H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
133. Principles of Data Analysis
     Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
134. Complex Geometry of Nature and General Relativity
     Giampiero Esposito | arXiv, Published in 1999, 229 pages
135. Lectures on Curves on Rational and Unirational Surfaces
     Masayoshi Miyanishi | Tata Institute of Fundamental Research, Published in 1978, 267 pages
136. Axiomatic Set Theory
     Michael Meyling | , Published in 2011, 36 pages
137. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
138. Congruence Lattices of Finite Algebras
     William DeMeo | arXiv, Published in 2012, 130 pages
139. Mathematics for the Practical Man
     George Howe | Van Nostrand, Published in 1918, 221 pages
140. Combinatorial Group Theory
     Charles F. Miller III | University of Melbourne, Published in 2004, 99 pages
141. Enumerative Combinatorics: Volume 1
     Richard P. Stanley | MIT, Published in 2011, 725 pages
142. Category Theory: A Gentle Introduction
     Peter Smith | Logic Matters, Published in 2016, 283 pages
143. Symplectic, Poisson, and Noncommutative Geometry
     Tohru Eguchi, et al. | Cambridge University Press, Published in 2014, 290 pages
144. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
145. Category Theory Lecture Notes
     Michael Barr, Charles Wells | , Published in 1999, 133 pages
146. Commutative Algebra
     Jacob Lurie, Akhil Mathew | Harvard University, Published in 2010, 172 pages
147. A Friendly Introduction to Differential Equations
     Mohammed K A Kaabar | , Published in 2015, 164 pages
148. Hopf Algebras in General and in Combinatorial Physics: a practical introduction
     G.H.E. Duchamp, et al. | arXiv, Published in 2008, 40 pages
149. Algebra: A Computational Introduction
     John Scherk | Chapman & Hall, Published in 2000, 419 pages
150. Lectures on Holomorphic Functions of Several Complex Variables
     Piotr Jakobczak, Marek Jarnicki | Jagiellonian University, Published in 2001, 149 pages
151. Chance and Luck
     Richard A. Proctor | Longmans, Green, and Co., Published in 1887, 164 pages
152. Metrics on the Phase Space and Non-Selfadjoint Pseudo-Differential Operators
     Nicolas Lerner | Birkhäuser, Published in 2009
153. Design of Comparative Experiments
     R. A. Bailey | Cambridge University Press, Published in 2008, 348 pages
154. Galois Groups and Fundamental Groups
     Leila Schneps | Cambridge University Press, Published in 2003, 467 pages
155. Special Fuzzy Matrices for Social Scientists
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
156. Numerical Solutions of Engineering Problems
     K. Nandakumar | University of Alberta, Published in 1998, 193 pages
157. Applied Analysis
     J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
158. The Construction and Study of Certain Important Algebras
     Claude Chevalley | The Mathematical Society Of Japan, Published in 1955, 80 pages
159. Elements of Group Theory
     F. J. Yndurain | arXiv, Published in 2007, 65 pages
160. On Lie Algebras Of Prime Characteristic
     George B. Seligman | American Mathematical Society, Published in 1956, 93 pages
161. Notes on Automorphic Functions
     Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
162. Notes on the Theory of Algebraic Numbers
     Steve Wright | arXiv, Published in 2015, 127 pages
163. Introduction to Vectors and Tensors Volume 2: Vector and Tensor Analysis
     Ray M. Bowen, C.-C. Wang | , Published in 2008, 246 pages
164. Vector Analysis Notes
     Matthew Hutton | matthewhutton.com, Published in 2006, 63 pages
165. Lectures on Calabi-Yau and Special Lagrangian Geometry
     Dominic Joyce | arXiv, Published in 2002, 58 pages
166. Modern Algebraic Topology
     D. G. Bourgin | Macmillan, Published in 1963, 544 pages
167. Origami and Geometric Constructions
     Robert J. Lang | , Published in 2003, 55 pages
168. Real Functions in One Variable: Simple Differential Equations I
     Leif Mejlbro | BookBoon, Published in 2007, 118 pages
169. Lectures on Field Theory and Ramification Theory
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2008, 36 pages
170. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
171. Fundamentals of Practical Mathematics
     George Wentworth | Ginn and Co., Published in 1922, 220 pages
172. The CRing Project: a collaborative open source textbook on commutative algebra
     Shishir Agrawal, et al. | CRing Project, Published in 2011, 493 pages
173. Analytic geometry for colleges, universities, and technical schools
     E.W. Nichols | Leach, Shewell & Sanborn, Published in 1892, 304 pages
174. Calculus III
     Paul Dawkins | Lamar University, Published in 2011, 287 pages
175. Hyperbolic Functions
     James McMahon | John Wiley & Sons, Published in 1906, 106 pages
176. An Introduction to Probability and Random Processes
     Gian-Carlo Rota, Kenneth Baclawski | , Published in 1979, 467 pages
177. Set Linear Algebra and Set Fuzzy Linear Algebra
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
178. An Introduction to Determinants
     William Thomson | , Published in 1882, 122 pages
179. Modern Geometry
     Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
180. Probability, Random Processes, and Ergodic Properties
     Robert M. Gray | Springer, Published in 2008, 217 pages
181. Advanced Stochastic Processes
     Jan A. Van Casteren | Bookboon, Published in 2013, 404 pages
182. On 2D Inverse Problems
     | Wikibooks, Published in 2013
183. Complex Multiplication
     J. S. Milne | , Published in 2006, 113 pages
184. Engineering Analysis
     | Wikibooks, Published in 2012, 193 pages
185. Nonlinear Parameter Estimation: An Integrated System in Basic
     John C. Nash | Marcel Dekker Inc, Published in 1995, 493 pages
186. Kähler-Einstein metrics: Old and New
     Daniele Angella, Cristiano Spotti | arXiv.org, Published in 2017, 48 pages
187. Introduction to Representation Theory
     Fiona Murnaghan | University of Toronto, Published in 2010, 73 pages
188. Statistical Inference for Everyone
     Brian S Blais | Save The Broccoli Publishing, Published in 2014, 200 pages
189. Functions of a Complex Variable
     Thomas Murray MacRobert | The Macmillan Company, Published in 1917, 328 pages
190. Thin Groups and Superstrong Approximation
     Emmanuel Breuillard, Hee Oh (eds.) | Cambridge University Press, Published in 2014, 362 pages
191. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
192. Book of Proof
     Richard Hammack | Virginia Commonwealth University, Published in 2009, 270 pages
193. Lectures on the Philosophy of Mathematics
     James Byrnie Shaw | Open Court Pub. Co, Published in 1918, 222 pages
194. Advanced High-School Mathematics
     David B. Surowski | Kansas State University, Published in 2011, 435 pages
195. Vector Calculus, with Applications to Physics
     James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
196. Geometry: From Ancient to Modern
     Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
197. Lectures on Integrable Probability
     Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
198. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
199. Statistics for Health, Life and Social Sciences
     Denis Anthony | BookBoon, Published in 2011, 292 pages
200. Mathematics for the Physical Sciences
     Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
201. Linear Mathematics In Infinite Dimensions
     U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
202. Notes on String Topology
     Ralph L. Cohen, Alexander A. Voronov | arXiv, Published in 2005, 95 pages
203. Dynamical Systems and Sheaves
     D. I. Spivak, C. Vasilakopoulou, P. Schultz | arXiv, Published in 2016, 65 pages
204. 18 Lectures on K-Theory
     Ioannis P. Zois | arXiv, Published in 2010, 137 pages
205. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
206. Introduction to Modal Logic
     Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
207. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
208. Algebraic and Geometric Topology
     Andrew Ranicki, Norman Levitt, Frank Quinn | Springer, Published in 1985, 436 pages
209. Modular Forms, Hecke Operators, and Modular Abelian Varieties
     Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
210. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
211. Introduction to Tensor Calculus
     Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
212. Algebraic and Geometric Surgery
     Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
213. Intuitive Infinitesimal Calculus
     Viktor Blasjo | Intellectual Mathematics, Published in 2015, 98 pages
214. Probability Theory
     S. R. S. Varadhan | New York University, Published in 2000, 300 pages
215. Discrete Optimization
     Guido Schaefer | Utrecht University, Published in 2012, 97 pages
216. Advanced Topics in Probability
     S.R.S. Varadhan | New York University, Published in 2011, 203 pages
217. Theory of Groups of Finite Order
     William Burnside | Cambridge University Press, Published in 1897, 456 pages
218. A Short Account of the History of Mathematics
     W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
219. Decision Making and Productivity Measurement
     Dariush Khezrimotlagh | arXiv, Published in 2016, 214 pages
220. An Introduction to K-theory
     Eric M. Friedlander | , Published in 2007, 78 pages
221. Lectures on Modular Functions of One Complex Variable
     H. Maass | Tata institute of Fundamental Research, Published in 1983, 242 pages
222. Theory and Applications of Lattice Point Methods for Binomial Ideals
     Ezra Miller | arXiv, Published in 2010, 57 pages
223. Collections of Problems on Smarandache Notions
     Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
224. Lectures on Forms of Higher Degree
     J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
225. Experimental Design and Analysis
     Howard J. Seltman | Carnegie Mellon University, Published in 2012, 428 pages
226. Perturbation Theory of Dynamical Systems
     Nils Berglund | arXiv, Published in 2001, 111 pages
227. Advanced Calculus and Analysis
     Ian Craw | University of Aberdeen, Published in 2000, 110 pages
228. A First Book in Algebra
     Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
229. Mathematical Biology
     Jeffrey R. Chasnov | The Hong Kong University of Science & Technology, Published in 2010, 115 pages
230. The Theory of Matrices
     C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
231. Topics in Applied Mathematics and Nonlinear Waves
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 321 pages
232. Lectures on Topics in Stochastic Differential Equations
     Daniel W. Stroock | Tata Institute of Fundamental Research, Published in 1982, 93 pages
233. A First Course In Mathematical Statistics
     C.E. Weatherburn | Cambridge University Press, Published in 1961, 302 pages
234. Practical Foundations of Mathematics
     Paul Taylor | Cambridge University Press, Published in 1999, 588 pages
235. Ordinary Differential Equations: A Systems Approach
     Bruce P. Conrad | , Published in 2010, 1125 pages
236. Harmonic Function Theory
     Sheldon Axler, Paul Bourdon, Wade Ramey | Springer, Published in 2001, 270 pages
237. Applied and Computational Linear Algebra: A First Course
     Charles L. Byrne | University of Massachusetts Lowell, Published in 2013, 504 pages
238. Encyclopedia of Mathematics
     | Kluwer Academic Publishers, Published in 2002, 1202 pages
239. Linear Algebra
     Benjamin McKay | University College Cork, Published in 2008, 263 pages
240. Combinatorial Geometry with Application to Field Theory
     Linfan Mao | InfoQuest, Published in 2009, 499 pages
241. The Canterbury Puzzles and Other Curious Problems
     Henry Ernest Dudeney | Nelson, Published in 1919, 257 pages
242. Elementary Abstract Algebra
     W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
243. Classical Algebraic Geometry: A Modern View
     Igor V. Dolgachev | Cambridge University Press, Published in 2012, 716 pages
244. Continuous Distributions
     Leif Mejlbro | BookBoon, Published in 2009, 167 pages
245. New Frontiers in Graph Theory
     Yagang Zhang (ed.) | InTech, Published in 2012, 526 pages
246. Noncommutative Localization in Algebra and Topology
     Andrew Ranicki | Cambridge University Press, Published in 2002, 323 pages
247. Algebraic Number Theory
     J.S. Milne | , Published in 2008, 163 pages
248. Trigonometry for Beginners
     J. B. Lock | The MacMillan Company, Published in 1896, 236 pages
249. Deformations of Algebras in Noncommutative Geometry
     Travis Schedler | arXiv, Published in 2015, 120 pages
250. Abstract Algebra
     John A. Beachy, William D. Blair | Waveland, Published in 2006, 506 pages
251. Fractals
     | Wikibooks, Published in 2013
252. Matrices
     Shmuel Friedland | University of Illinois at Chicago, Published in 2010, 437 pages
253. Convex Optimization
     Stephen Boyd, Lieven Vandenberghe | Cambridge University Press, Published in 2004, 730 pages
254. Introduction to Stochastic Processes
     Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
255. Group Theory
     J. S. Milne | , Published in 2009, 127 pages
256. An Introduction to Gaussian Geometry
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287. Chebyshev and Fourier Spectral Methods
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303. Functional Analysis
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310. A Second Semester of Linear Algebra
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329. Treatise on Differential Geometry and its role in Relativity Theory
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330. Six Septembers: Mathematics for the Humanist
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331. Algebraic Topology
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345. Quick Introduction to Tensor Analysis
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348. Dr. Vogel's Gallery of Calculus Pathologies
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349. Quantitative Analysis: Algebra with a Business Perspective
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350. Harmonic Analysis
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351. Chaos Theory
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353. The Basics of Financial Mathematics
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365. First Course in Statistics
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372. Elementary Calculus
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373. Ordinary Differential Equations
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375. Mathematics and Biology: The Interface, Challenges, and Opportunities
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376. Lectures on Disintegration of Measures
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377. A. N. Whitehead's Geometric Algebra
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389. Fractal Analysis
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390. Complex Analysis
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420. Basic Analysis: Introduction to Real Analysis
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422. Intersection Graphs: An Introduction
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429. Lectures on Differential Equations
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441. Symplectic Reflection Algebras
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443. Stochastic Processes
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446. Course of Differential Geometry
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447. Lectures on Riemann Matrices
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448. Infinite-dimensional Lie Algebras
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449. Differential Geometry of Indefinite Complex Submanifolds in Indefinite Complex Space Forms
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450. Linear Algebra: A Course for Physicists and Engineers
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451. Foundations of Descriptive and Inferential Statistics
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452. Calculus and Differential Equations
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453. Homogeneous Spaces and Equivariant Embeddings
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454. Multivariable and Vector Analysis
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455. Algorithmic Mathematics
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456. Diophantine Analysis
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457. Computational Category Theory
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459. Circulants
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473. Introduction to Characteritic Classes and Index Theory
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474. Mathematical Theory of Scattering Resonances
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475. Local Theory of Holomorphic Foliations and Vector Fields
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476. Trigonometry
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477. Techniques of Applied Mathematics
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478. Discrete Structures
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479. A Second Course in Logic
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480. History of Modern Mathematics
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500. Lectures on The Theory of Functions of Several Complex Variables
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