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. Elementary Differential Geometry
   Gilbert Weinstein | UAB, Published in 2009, 62 pages
2. Fundamentals of Analysis
   W W L Chen | Macquarie University, Published in 2008, 152 pages
3. Residuals and Influence in Regression
   R. Dennis Cook, Sanford Weisberg | Chapman & Hall, Published in 1982, 240 pages
4. Applied Combinatorics
   Mitchel T. Keller, William T. Trotter | Georgia Institute of Technology, Published in 2013, 345 pages
5. Hilbert Spaces and Operators on Hilbert Spaces
   Leif Mejlbro | BookBoon, Published in 2009, 109 pages
6. Abstract Algebra I
   Marcel B. Finan | Arkansas Tech University, Published in 2004
7. Lectures on Modular Functions of One Complex Variable
   H. Maass | Tata institute of Fundamental Research, Published in 1983, 242 pages
8. Lectures on Deformations of Singularities
   Michael Artin | Tata Institute of Fundamental Research, Published in 1976, 110 pages
9. The Craft of Fractional Modelling in Science and Engineering
   Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
10. Convergence of Stochastic Processes
    D. Pollard | Springer, Published in 1984, 223 pages
11. Lectures on Discrete Subgroups of Lie Groups
    G.D. Mostow | Tata Institute of Fundamental Research, Published in 1969, 86 pages
12. Topology Without Tears
    Sidney A. Morris | , Published in 2007, 373 pages
13. Category Theory in Context
    Emily Riehl | Dover Publications, Published in 2016, 258 pages
14. An Architecture for Combinator Graph Reduction
    Philip J. Koopman, Jr. | Academic Press, Published in 1990, 176 pages
15. Heegner Points and Rankin L-Series
    Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
16. Geometric Exercises in Paper Folding
    T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
17. A Tour of Triangle Geometry
    Paul Yiu | Florida Atlantic University, Published in 2005, 52 pages
18. Elliptic Functions and Elliptic Curves
    Jan Nekovar | Institut de Mathematiques de Jussieu, Published in 2004, 175 pages
19. Surreal Numbers: An Introduction
    Claus Tondering | , Published in 2013, 50 pages
20. Complex Variables
    R. B. Ash, W. P. Novinger | , Published in 2004, 220 pages
21. Calculus III
    Paul Dawkins | Lamar University, Published in 2011, 287 pages
22. Games of No Chance 3
    Michael H. Albert, Richard J. Nowakowski | Cambridge University Press, Published in 2009, 586 pages
23. Engineering Statistics and Quality Control
    Irving W. Burr | McGraw-Hill, Published in 1953
24. Functional Analysis
    Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
25. Linear Algebra Review and Reference
    Zico Kolter | Stanford University, Published in 2015, 26 pages
26. General Topology
    Jesper M. Moller | , Published in 2010, 75 pages
27. Combinatory Analysis
    Percy A. MacMahon | Cambridge University Press, Published in 1915, 612 pages
28. Introduction to Shimura Varieties
    J.S. Milne | , Published in 2004, 149 pages
29. Symmetry Measures on Complex Networks
    Angel Garrido (ed.) | MDPI AG, Published in 2017, 510 pages
30. Introductory Maths for Chemists
    J. E. Parker | Bookboon, Published in 2013, 136 pages
31. Smarandache Rings
    W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 222 pages
32. Lectures on Potential Theory
    M. Brelot | Tata Institute of Fundamental Research, Published in 1967, 158 pages
33. CK-12 Trigonometry
    Mara Landers, Brenda Meery | CK-12 Foundation, Published in 2009, 629 pages
34. An Introduction to the Theory of Numbers
    Leo Moser | The Trillia Group, Published in 2007, 95 pages
35. Introduction to Partial Differential Equations
    Valeriy Serov | University of Oulu, Published in 2011, 122 pages
36. An Introduction to the Smarandache Function
    Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
37. Homogeneous Spaces and Equivariant Embeddings
    Dmitri A. Timashev | arXiv, Published in 2006, 250 pages
38. The Elements of Non-Euclidean Geometry
    D.M.Y. Sommerville | G. Bell & Sons Ltd., Published in 1919, 300 pages
39. The Solution of the Pyramid Problem
    Robert Ballard | John Wiley & Sons Ltd., Published in 1882, 109 pages
40. Roots of a Compact Lie Group
    Kristopher Tapp | arXiv, Published in 2009, 39 pages
41. Tensor Calculus
    Taha Sochi | viXra, Published in 2016, 91 pages
42. Contact Topology
    George Torres, Robert Gompf | University of Texas at Austin, Published in 2017, 51 pages
43. Mathematics for the Physical Sciences
    Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
44. A Primer of Commutative Algebra
    J.S. Milne | , Published in 2011, 75 pages
45. Mathematics and Music
    David Wright | Washington University in St. Louis, Published in 2009, 176 pages
46. Algebraic Logic
    H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
47. Matrix Analysis and Algorithms
    Andrew Stuart, Jochen Voss | CaltechAUTHORS, Published in 2009, 108 pages
48. Dynamic Programming and Bayesian Inference: Concepts and Applications
    Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
49. Solid Geometry, with Problems and Applications
    H. E. Slaught, N. J. Lennes | Allyn and Bacon, Published in 1919, 242 pages
50. Algorithms for Modular Elliptic Curves
    J. E. Cremona | Cambridge University Press, Published in 1992, 351 pages
51. Probability and Statistics for Geophysical Processes
    D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
52. Basic Category Theory
    Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
53. Category Theory for Programmers
    Bartosz Milewski | unglue.it, Published in 2017, 510 pages
54. Beginning Statistics
    Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
55. Global Theory Of Minimal Surfaces
    David Hoffman | American Mathematical Society, Published in 2005, 808 pages
56. Solving PDEs in Python
    Hans Petter Langtangen, Anders Logg | Springer, Published in 2017, 148 pages
57. The Fourth Dimension
    Charles Howard Hinton | S. Sonnenschein & Co., Published in 1906, 288 pages
58. Surgery on Compact Manifolds
    C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
59. Notes on Linear Algebra
    Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
60. Vector Calculus, with Applications to Physics
    James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
61. The K-book: An introduction to algebraic K-theory
    Charles Weibel | Rutgers, Published in 2010
62. On Riemann's Theory of Algebraic Functions and their Integrals
    Felix Klein | Macmillan and Bowes, Published in 1893, 128 pages
63. Differential Geometry
    Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
64. Modular Forms, Hecke Operators, and Modular Abelian Varieties
    Kenneth A. Ribet, William A. Stein | University of Washington, Published in 2003, 154 pages
65. A Second Course in Mathematics Concepts for Elementary Teachers
    Marcel B. Finan | Arkansas Tech University, Published in 2006, 468 pages
66. Introductory Finite Difference Methods for PDEs
    D. M. Causon, C. G. Mingham | BookBoon, Published in 2010, 144 pages
67. Descriptive Set Theory
    Yiannis N. Moschovakis | American Mathematical Society, Published in 2009, 516 pages
68. Design, Evaluation and Analysis of Combinatorial Optimization Heuristic Algorithms
    Daniel Karapetyan | arXiv, Published in 2012, 202 pages
69. Arithmetic for Engineers
    Charles B. Clapham | Chapman & Hall, Published in 1925, 526 pages
70. Abstract Set Theory
    Thoralf A. Skolem | University of Notre Dame, Published in 1962, 70 pages
71. Advanced Calculus
    Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
72. Riemannian Submanifolds: A Survey
    Bang-Yen Chen | arXiv, Published in 2013, 272 pages
73. Differential Geometry: A Geometric Introduction
    David W. Henderson | Project Euclid, Published in 2013, 250 pages
74. Multivariable Calculus
    George Cain, James Herod | , Published in 1997
75. An Introduction to Mathematical Reasoning
    Peter J. Eccles | Cambridge University Press, Published in 2007, 364 pages
76. The Theory of Lie Derivatives and Its Applications
    Kentaro Yano | North Holland Publishing Co., Published in 1955, 321 pages
77. Elements of Analytical Geometry of Two Dimensions
    M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
78. Fundamentals of Practical Mathematics
    George Wentworth | Ginn and Co., Published in 1922, 220 pages
79. Manifolds and Differential Forms
    Reyer Sjamaar | Cornell University, Published in 2017, 171 pages
80. Mathematics and Group Theory in Music
    Athanase Papadopoulos | arXiv, Published in 2014, 33 pages
81. Applied Nonparametric Regression
    Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
82. Categorical Geometry
    Zhaohua Luo | , Published in 1998
83. An Inquiry-Based Introduction to Proofs
    Jim Hefferon | Saint Michael's College, Published in 2013, 23 pages
84. Interval Groupoids
    W. B. V. Kandasamy, F. Smarandache, M. K. Chetry | arXiv, Published in 2010, 240 pages
85. Why are Braids Orderable?
    Patrick Dehornoy, at al. | , Published in 2010, 206 pages
86. Elementary Trigonometry
    W. E. Paterson | Clarendon Press, Published in 1911, 213 pages
87. Optimization and Dynamical Systems
    U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
88. A Friendly Introduction to Differential Equations
    Mohammed K A Kaabar | , Published in 2015, 164 pages
89. The Smarandache Function
    C. Dumitrescu, V. Seleacu | Erhus University Press, Published in 1996, 137 pages
90. Notes on Combinatorics
    Peter J. Cameron | Queen Mary, University of London, Published in 2007, 130 pages
91. Frobenius Splittings and B-Modules
    Wilberd van der Kallen | Springer, Published in 1993, 112 pages
92. Engineering Mathematics with Tables
    M.A. Keasey, G.A. Kline, D.A. McIlhatten | The Blakiston company, Published in 1940, 376 pages
93. Differential Topology and Morse Theory
    Dirk Schuetz | University of Sheffield, Published in 2009, 96 pages
94. Calculus I, II, and III
    Jerrold E. Marsden, Alan Weinstein | Springer, Published in 1986, 1023 pages
95. OpenIntro Statistics
    D.M. Diez, C.D. Barr, M. Cetinkaya-Rundel | OpenIntro, Published in 2012, 426 pages
96. Functional Differential Geometry
    Gerald Jay Sussman, Jack Wisdom | MIT, Published in 2005, 77 pages
97. The Axioms Of Descriptive Geometry
    Alfred North Whitehead | Cambridge University Press, Published in 1914, 96 pages
98. Stacks Project
    Johan de Jong, et al. | , Published in 2012, 3428 pages
99. Introduction to Statistical Thinking
    Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
100. Vector Calculus: Course
     Peter Saveliev | , Published in 2013, 294 pages
101. Problems in Mathematical Analysis
     B. P. Demidovich | MIR Publishers, , 511 pages
102. Practical Mathematics for Beginners
     Frank Castle | Macmillan and co, Published in 1905, 366 pages
103. Lectures on Optimization: Theory and Algorithms
     John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
104. Algebraic Number Theory
     J.S. Milne | , Published in 2008, 163 pages
105. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
     E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
106. Elementary Mathematics
     W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
107. Galois Theory: Lectures Delivered at the University of Notre Dame
     Emil Artin | University of Notre Dame, Published in 1971, 96 pages
108. Lecture Notes on the Theory of Distributions
     Guenther Hoermann, Roland Steinbauer | Universitaet Wien, Published in 2009, 160 pages
109. Calculus Unlimited
     Jerrold E. Marsden, A. Weinstein | Benjamin-Cummings Publishing Co., Published in 1981, 246 pages
110. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
111. Algebraic L-theory and Topological Manifolds
     A. A. Ranicki | Cambridge University Press, Published in 2011, 365 pages
112. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
113. Practical Trigonometry
     H. C. Playne | E. Arnold, Published in 1906, 188 pages
114. Math Alive
     Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
115. APEX Calculus
     Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
116. Synchronization and Linearity: An Algebra for Discrete Event Systems
     F. Baccelli, G. Cohen, G. J. Olsder, J. Quadrat | John Wiley & Sons, Published in 1993, 501 pages
117. Dynamical Systems: Analytical and Computational Techniques
     Mahmut Reyhanoglu | InTech, Published in 2017, 272 pages
118. Lectures on Exterior Differential Systems
     M. Kuranishi | Tata Institute of Fundamental Research, Published in 1962, 117 pages
119. Distribution Theory (Generalized Functions)
     Ivan F Wilde | , Published in 2005, 66 pages
120. Rotations of Vectors Via Geometric Algebra
     James A. Smith | viXra, Published in 2016, 76 pages
121. Galois Theory
     Miles Reid | University of Warwick, Published in 2004, 89 pages
122. A Handbook of Statistics
     Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
123. Complex Variables with Applications
     Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
124. Complex Analytic and Differential Geometry
     Jean-Pierre Demailly | Universite de Grenoble, Published in 2007, 571 pages
125. Statistics Beyond the Absolute Basics
     Ivan Lowe | scientificlanguage.com, Published in 2018, 182 pages
126. Advanced Algebra
     Arthur Schultze | The Macmillan Company, Published in 1906, 588 pages
127. Categories and Homological Algebra
     Pierre Schapira | UPMC, Published in 2011, 125 pages
128. Rational Amusement for Winter Evenings
     John Jackson | Longman, Published in 1821, 138 pages
129. Handbook of Engineering Mathematics
     Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
130. Statistics for Business and Economics
     Marcelo Fernandes | BookBoon, Published in 2009, 150 pages
131. A First Course of Partial Differential Equations in Physical Sciences and Engineering
     Marcel B. Finan | Arkansas Tech University, Published in 2009, 285 pages
132. Introduction to Mathematical Logic
     Vilnis Detlovs, Karlis Podnieks | University of Latvia, Published in 2014, 240 pages
133. Pluckings from the tree of Smarandache: Sequences and functions
     Charles Ashbacher | American Research Press, Published in 1998, 80 pages
134. Introduction to Symplectic and Hamiltonian Geometry
     Ana Cannas da Silva | , Published in 2007, 158 pages
135. Statistics for the Social and Behavioral Sciences
     David A. Kenny | Little, Brown, Published in 1987, 407 pages
136. Introduction to Tensor Calculus
     Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
137. Basic Concepts in Modal Logic
     Edward N. Zalta | Stanford University, Published in 2011, 91 pages
138. Algebraic Geometry
     Andreas Gathmann | University of Kaiserslautern, Published in 2014, 133 pages
139. An Introduction to Tensors for Students of Physics and Engineering
     Joseph C. Kolecki | Glenn Research Center, Published in 2002, 29 pages
140. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
141. Statistics
     Philip B. Stark | University of California, Berkeley, Published in 2011
142. Topics in Differential Geometry
     Peter W. Michor | American Mathematical Society, Published in 2008, 429 pages
143. Galois Groups and Fundamental Groups
     Leila Schneps | Cambridge University Press, Published in 2003, 467 pages
144. Exact Sequences in the Algebraic Theory of Surgery
     Andrew Ranicki | Princeton University Press, Published in 1981, 881 pages
145. A Brief History of Mathematics
     Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
146. Derivations of Applied Mathematics
     Thaddeus H. Black | Debian Project, Published in 2017, 742 pages
147. Functions and Their Graphs
     J. Nicholas, J. Hunter, J. Hargreaves | University of Sydney, Published in 1997, 77 pages
148. Applied Multivariate Statistical Analysis
     Wolfgang K. Hardle, Leopold Simar | Springer, Published in 2003, 488 pages
149. Super Special Codes using Super Matrices
     W.B.V. Kandasamy, F. Smarandache, K.Ilanthenral | arXiv, Published in 2010, 161 pages
150. The Calculus of Functions of Several Variables
     Dan Sloughter | Furman University, Published in 2001, 260 pages
151. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
152. Progress in Commutative Algebra 2: Closures, Finiteness and Factorization
     Christopher Francisco, et al. | De Gruyter Open, Published in 2012, 315 pages
153. Chaos: Classical and Quantum
     Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
154. Bayesian Networks: Advances and Novel Applications
     Douglas McNair (ed.) | IntechOpen, Published in 2019, 256 pages
155. Valuations and Hyperbolicity in Dynamics
     Thomas Ward | University of East Anglia, Published in 2001, 58 pages
156. Inside Out: Inverse Problems and Applications
     Gunther Uhlmann | Cambridge University Press, Published in 2003, 400 pages
157. The Elementary Properties of the Elliptic Functions
     Alfred Cardew Dixon | Macmillan, Published in 1894, 164 pages
158. Statistical Theory
     Ryan Martin | University of Illinois at Chicago, Published in 2015, 117 pages
159. Combinatorial and Computational Geometry
     J. E. Goodman, J. Pach, E. Welzl | Cambridge University Press, Published in 2007, 616 pages
160. Linear Algebra
     Benjamin McKay | University College Cork, Published in 2008, 263 pages
161. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
162. Lie groups and Lie algebras
     N. Reshetikhin, V. Serganova, R. Borcherds | UC Berkeley, Published in 2006, 179 pages
163. Surveys in Noncommutative Geometry
     Nigel Higson, John Roe | American Mathematical Society, Published in 2006, 208 pages
164. A Short Account of the History of Mathematics
     W. W. Rouse Ball | Dover Publications, Published in 1960, 466 pages
165. Introduction to Vectors
     Christopher C. Tisdell | Bookboon, Published in 2014, 68 pages
166. The Matrix Cookbook
     Kaare Brandt Petersen, Michael Syskind Pedersen | , Published in 2008, 67 pages
167. Model Theory
     Stephen G. Simpson | The Pennsylvania State University, Published in 1998, 127 pages
168. Introduction to Probability
     Davar Khoshnevisan, Firas Rassoul-Agha | University of Utah, Published in 2012, 269 pages
169. Topics in Discrete Mathematics
     A.F. Pixley | Harvey Mudd College, Published in 2010, 173 pages
170. Modular Forms: A Computational Approach
     William A. Stein | American Mathematical Society, Published in 2007, 282 pages
171. Introduction to Projective Varieties
     Enrique Arrondo | Universidad Complutense de Madrid, Published in 2007, 142 pages
172. Graph Theory With Applications
     J.A. Bondy and U.S.R. Murty | Elsevier Science Ltd, Published in 1976, 270 pages
173. Topology
     Curtis T. McMullen | Harvard University, Published in 2013, 90 pages
174. A Modern Course on Curves and Surfaces
     Richard S. Palais | virtualmathmuseum.org, Published in 2003, 163 pages
175. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
176. Probability and Statistics Cookbook
     Matthias Vallentin | , Published in 2012, 31 pages
177. Lectures On Irregularities Of Distribution
     Wolfgang M. Schmidt | Tata Institute of Fundamental Research, Published in 1977, 137 pages
178. Optimal Stopping and Applications
     Thomas S. Ferguson | UCLA, Published in 2008
179. Random Walks and Electric Networks
     Peter G. Doyle, J. Laurie Snell | Dartmouth College, Published in 2006, 118 pages
180. Introduction to Probability, Statistics, and Random Processes
     Hossein Pishro-Nik | Kappa Research, LLC, Published in 2014, 744 pages
181. Entropy of Compact Group Automorphisms
     Thomas Ward | University of East Anglia, Published in 2001, 84 pages
182. First Course in the Theory of Equations
     Leonard E. Dickson | John Wiley & Sons, Published in 1922, 207 pages
183. Lectures on Lipschitz Analysis
     Juha Heinonen | , Published in 2005, 77 pages
184. Exterior Differential Systems
     Robert L. Bryant, et al. | MSRI, Published in 1991, 406 pages
185. Tunneling Through the Math Barrier
     William J. Meese | arXiv.org, Published in 2018, 187 pages
186. Hack, Hack, Who's There? A Gentle Introduction to Model Theory
     David Reid | Smashwords, Published in 2016, 273 pages
187. Lectures on Sieve Methods
     H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
188. Differential and Integral Equations: Boundary Value Problems and Adjoints
     S. Schwabik, M. Tvrdy, O. Vejvoda | Academia Praha, Published in 1979, 246 pages
189. Matrix Algebra
     Marco Taboga | StatLect, Published in 2021, 320 pages
190. Applied Analysis
     J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
191. Lectures on Commutative Algebra
     Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2006, 64 pages
192. Linear Algebra: Foundations to Frontiers
     M.E. Myers, P.M. van de Geijn, R.A. van de Geijn | ulaff.net, Published in 2014, 905 pages
193. Undergraduate Analysis Tools
     Bruce K. Driver | University of California, San Diego, Published in 2013, 186 pages
194. Mathematical Linguistics
     Andras Kornai | , Published in 2007, 300 pages
195. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
196. Singularities of Transition Processes in Dynamical Systems
     Alexander N. Gorban | American Mathematical Society, Published in 2004, 55 pages
197. Essentials of Trigonometry with Applications
     D.R. Curtiss, E.J. Moulton | D. C. Heath And Company, Published in 1942, 190 pages
198. Just the Maths
     A. J. Hobson | , Published in 2002, 1296 pages
199. Applied Mathematical Programming
     S. Bradley, A. Hax, T. Magnanti | Addison-Wesley, Published in 1977, 716 pages
200. Lectures on Stratification of Complex Analytic Sets
     M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
201. Complex Integration and Cauchy's Theorem
     G. N. Watson | Cambridge University Press, Published in 1914, 100 pages
202. Lies, Damned Lies, or Statistics: How to Tell the Truth with Statistics
     Jonathan A. Poritz | Colorado State University, Pueblo, Published in 2017, 143 pages
203. Nonlinear Parameter Estimation: An Integrated System in Basic
     John C. Nash | Marcel Dekker Inc, Published in 1995, 493 pages
204. Arimaa
     | Wikibooks, Published in 2011
205. Introduction to Probability Theory and Statistics for Linguistics
     Marcus Kracht | UCLA, Published in 2005, 137 pages
206. Manifolds of Differentiable Mappings
     Peter W. Michor | Birkhauser, Published in 1980, 165 pages
207. Lectures notes on compact Riemann surfaces
     Bertrand Eynard | arXiv.org, Published in 2018, 119 pages
208. Modern Geometry
     Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
209. Probability on Trees and Networks
     Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
210. Combinatorial Algorithms
     Albert Nijenhuis, Herbert S. Wilf | Academic Press Inc, Published in 1978, 316 pages
211. Nonlinear Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 74 pages
212. Foundations of Infinitesimal Calculus
     K.D. Stroyan | Academic Press, Inc., Published in 1997, 182 pages
213. CK-12 Single Variable Calculus
     R. Almukkahal, V. Cifarelli, C. Fan, L. Jarvis | CK-12 Foundation, Published in 2009, 457 pages
214. Reasonable Basic Algebra
     Alain Schremmer | FreeMathTexts.org, Published in 2020, 275 pages
215. Cribbage: A Strategy Guide for Beginners
     Jake Magnum | Smashwords, Published in 2016, 122 pages
216. Basic Probability Theory
     Robert B. Ash | Dover Publications, Published in 2008, 352 pages
217. Harmonic Analysis
     Russell Brown | University of Kentucky, Published in 2009, 191 pages
218. Basic Data Analysis and More: A Guided Tour Using Python
     O. Melchert | arXiv, Published in 2012, 62 pages
219. Quadratic Forms and Their Applications
     Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
220. Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem
     J. Delsarte | Tata Institute of Fundamental Research, Published in 1961, 151 pages
221. Comparison Geometry
     Karsten Grove, Peter Petersen | Cambridge University Press, Published in 1997, 262 pages
222. Algebraic Geometry over the Complex Numbers
     Donu Arapura | Purdue University, Published in 2009, 234 pages
223. Introduction to Fortran 95 and Numerical Computing
     Adrian Sandu | Virginia Tech, Published in 2001, 215 pages
224. Advanced Graph Theory and Combinatorial Optimization
     Alexander Schrijver | , Published in 2012, 64 pages
225. Seven Sketches in Compositionality: An Invitation to Applied Category Theory
     Brendan Fong, David I Spivak | arXiv.org, Published in 2018, 243 pages
226. Tight and Taut Submanifolds
     Thomas E. Cecil, Shiing-shen Chern | Cambridge University Press, Published in 1997, 349 pages
227. Linear Algebra Done Wrong
     Sergei Treil | , Published in 2004, 222 pages
228. A First Course in Topology: Continuity and Dimension
     John McCleary | American Mathematical Society, Published in 2006, 210 pages
229. Cusps of Gauss Mappings
     Thomas Banchoff, Terence Gaffney, Clint McCrory | Pitman Advanced Pub. Program, Published in 1982, 88 pages
230. Manifolds: Current Research Areas
     Paul Bracken (ed.) | InTech, Published in 2017, 158 pages
231. Euclid's 'Elements' Redux
     Daniel Callahan | starrhorse.com, Published in 2014, 359 pages
232. An Introduction to Algebraic Surgery
     Andrew Ranicki | arXiv, Published in 2000, 82 pages
233. Mathematics, Basic Math and Algebra
     | Naval Education and Training, Published in 2003, 296 pages
234. Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
     John Edward Campbell | Oxford Clarendon Press, Published in 1903, 460 pages
235. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
236. Notes on Introductory Point-Set Topology
     Allen Hatcher | Cornell University, Published in 2011, 53 pages
237. Lectures on the Philosophy of Mathematics
     James Byrnie Shaw | Open Court Pub. Co, Published in 1918, 222 pages
238. Mathematics for the Physical Sciences
     Leslie Copley | De Gruyter Open, Published in 2014, 446 pages
239. Introduction to Numerical Methods
     Jeffrey R. Chasnov | The Hong Kong University, Published in 2012, 63 pages
240. Aesthetics for the Working Mathematician
     Jonathan M. Borwein | DocServer, Published in 2001, 22 pages
241. Advances in Discrete Differential Geometry
     Alexander I. Bobenko (ed.) | Springer, Published in 2016, 439 pages
242. Contributions to Fourier Analysis
     A. Zygmund, et al. | Princeton University Press, Published in 1950, 207 pages
243. Tea Time Numerical Analysis
     Leon Q. Brin | Southern Connecticut State University, Published in 2014, 278 pages
244. Exploring Discrete Mathematics Using Maple
     Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
245. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics
     Justin Solomon | CRC Press, Published in 2015, 397 pages
246. Introduction to Differential Equations
     Jeffrey R. Chasnov | The Hong Kong University of Science &Technology, Published in 2010, 126 pages
247. The Modern Geometry of the Triangle
     William Gallatly | F. Hodgson, Published in 1914, 126 pages
248. An Introduction to D-Modules
     Jean-Pierre Schneiders | Universite de Liege, Published in 1991, 73 pages
249. Famous Problems of Elementary Geometry
     Felix Klein | Ginn and Co., Published in 1897, 108 pages
250. Elementary Statistical Methods
     Christian Akrong Hesse | ResearchGate GmbH, Published in 2011, 83 pages
251. Introduction to Characteritic Classes and Index Theory
     Jean-Pierre Schneiders | Universidade de Lisboa, Published in 2000, 236 pages
252. Entropy and Partial Differential Equations
     Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
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500. Linear Programming
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