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. Augustus De Morgan, Polymath
   K. Attar, A. Rice, C. Stray | Open Book Publishers, Published in 2024, 384 pages
2. Homological Conjectures
   Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
3. Model Theory
   C. Ward Henson | University of South Carolina, Published in 2010, 122 pages
4. Topology and Physics: A Historical Essay
   C. Nash | arXiv, Published in 1997, 60 pages
5. Introduction to Linear Bialgebra
   W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral | arXiv, Published in 2005, 238 pages
6. An Introduction to K-theory and Cyclic Cohomology
   Jacek Brodzki | arXiv, Published in 1996, 115 pages
7. Introduction to Algebraic Geometry
   Sudhir R. Ghorpade | Indian Institute of Technology Bombay, Published in 2007, 20 pages
8. Category Theory
   | Wikibooks, Published in 2010
9. A Primer on Mapping Class Groups
   Benson Farb, Dan Margalit | Princeton University Press, Published in 2011, 509 pages
10. A defense of Columbo: A multilevel introduction to probabilistic reasoning
    G. D'Agostini | arXiv, Published in 2010, 60 pages
11. Modeling, Functions, and Graphs: Algebra for College Students
    Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
12. A Course in Riemannian Geometry
    David R. Wilkins | Trinity College, Dublin, Published in 2005, 72 pages
13. Algebraic geometry and projective differential geometry
    Joseph M. Landsberg | arXiv, Published in 1998, 70 pages
14. Community Calculus
    David Guichard, Neal Koblitz | , Published in 2008, 446 pages
15. Armstrong Calculus
    Jared Schlieper, Michael Tiemeyer | GALILEO, University System of Georgia, Published in 2015, 110 pages
16. Introduction to the Basics of Heegaard Floer Homology
    Bijan Sahamie | arXiv, Published in 2010, 71 pages
17. Templates for the Solution of Linear Systems
    Richard Barrett et al. | Society for Industrial Mathematics, Published in 1987, 117 pages
18. Essentials of Statistics
    David Brink | BookBoon, Published in 2008, 102 pages
19. CK-12 Single Variable Calculus
    R. Almukkahal, V. Cifarelli, C. Fan, L. Jarvis | CK-12 Foundation, Published in 2009, 457 pages
20. Introduction to Complex Analysis
    W W L Chen | Macquarie University, Published in 2003, 194 pages
21. Global Analysis: Functional Analysis Examples
    Leif Mejlbro | BookBoon, Published in 2009, 78 pages
22. Foundations of geometry for university students and high-school students
    Ruslan Sharipov | arXiv, Published in 2007, 221 pages
23. An Elementary Treatise On Differential Equations And Their Applications
    H.T.H. Piaggio | G. Bell, Published in 1920, 274 pages
24. Bayesian Networks: Advances and Novel Applications
    Douglas McNair (ed.) | IntechOpen, Published in 2019, 256 pages
25. Math Alive
    Ingrid Daubechies, Shannon Hughes | Princeton University, Published in 2008, 454 pages
26. Algebraic Topology
    Allen Hatcher | Cambridge University Press, Published in 2001, 560 pages
27. Integral Calculus
    Leah Edelstein-Keshet | University of British Columbia, Published in 2010, 267 pages
28. Entropy of Compact Group Automorphisms
    Thomas Ward | University of East Anglia, Published in 2001, 84 pages
29. Algorithms for Modular Elliptic Curves
    J. E. Cremona | Cambridge University Press, Published in 1992, 351 pages
30. Elementary Mathematical Analysis
    J.W. Young, F.M. Morgan | The Macmillan Company, Published in 1917, 586 pages
31. Recent Progress on the Random Conductance Model
    Marek Biskup | arXiv, Published in 2012, 80 pages
32. An introduction to Noncommutative Projective Geometry
    D. Rogalski | arXiv, Published in 2014, 55 pages
33. Lectures on Fundamental Concepts of Algebra and Geometry
    John Wesley Young | Macmillan and co., Published in 1917, 264 pages
34. An Elementary Treatise on Conic Sections
    Charles Smith | The Macmillan Company, Published in 1905, 378 pages
35. Linear Algebra
    Jonathan Gleason | University of California, Published in 2018, 681 pages
36. CK-12 Trigonometry
    Mara Landers, Brenda Meery | CK-12 Foundation, Published in 2022, 629 pages
37. Geometric Models for Noncommutative Algebra
    Ana Cannas da Silva, Alan Weinstein | University of California at Berkeley, Published in 1998, 194 pages
38. Notes on Basic 3-Manifold Topology
    Allen Hatcher | , Published in 2000, 61 pages
39. Vector Analysis Notes
    Matthew Hutton | matthewhutton.com, Published in 2006, 63 pages
40. Origami and Geometric Constructions
    Robert J. Lang | , Published in 2003, 55 pages
41. Combinatorial Maps: Tutorial
    Dainis Zeps | Latvian University, Published in 2007, 61 pages
42. Engineering Statistics and Quality Control
    Irving W. Burr | McGraw-Hill, Published in 1953
43. Fractional Dynamics
    Carlo Cattani, et al. | De Gruyter Open Ltd, Published in 2016, 408 pages
44. Introductory Statistics: Concepts, Models, and Applications
    David W. Stockburger | Missouri State University, Published in 1996, 487 pages
45. Discrete Mathematics: An Open Introduction
    Oscar Levin | University of Northern Colorado, Published in 2017, 345 pages
46. Hyperbolic Functions
    James McMahon | John Wiley & Sons, Published in 1906, 106 pages
47. Lectures on Representation Theory and Invariant Theory
    William Crawley-Boevey | University of Leeds, Published in 1990, 77 pages
48. Elementary Number Theory: Primes, Congruences, and Secrets
    William Stein | Springer, Published in 2004, 166 pages
49. Discrete Mathematics
    | Wikibooks, Published in 2012
50. Lectures on Stochastic Analysis
    Thomas G. Kurtz | University of Wisconsin, Published in 2007, 119 pages
51. Treatise on Differential Geometry and its role in Relativity Theory
    Subenoy Chakraborty | arXiv.org, Published in 2022, 259 pages
52. Basic Concepts in Modal Logic
    Edward N. Zalta | Stanford University, Published in 2011, 91 pages
53. Algorithmic Graph Theory
    David Joyner, Minh Van Nguyen, Nathann Cohen | Google Code, Published in 2010, 105 pages
54. A Problem Course in Mathematical Logic
    Stefan Bilaniuk | , Published in 2003, 166 pages
55. Introduction to Statistical Thought
    Michael Lavine | , Published in 2008, 434 pages
56. Algebraic Geometry over the Complex Numbers
    Donu Arapura | Purdue University, Published in 2009, 234 pages
57. Mathematical Analysis II
    Elias Zakon | The TrilliaGroup, Published in 2009, 436 pages
58. The Theory of Lie Derivatives and Its Applications
    Kentaro Yano | North Holland Publishing Co., Published in 1955, 321 pages
59. Bayesian Methods for Statistical Analysis
    Borek Puza | ANU Press, Published in 2015, 697 pages
60. Lectures on Differential Topology
    Riccardo Benedetti | arXiv.org, Published in 2019, 416 pages
61. Reversible Markov Chains and Random Walks on Graphs
    David Aldous, James Allen Fill | University of California, Berkeley, Published in 2014, 516 pages
62. Smooth Numbers: Computational Number Theory and Beyond
    Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
63. Reversibility and Stochastic Networks
    F.P. Kelly | John Wiley and Sons Ltd, Published in 1979, 233 pages
64. Geometric Exercises in Paper Folding
    T. Sundara Row | The Open Court pub. co, Published in 1917, 176 pages
65. Inverse Problem Theory and Methods for Model Parameter Estimation
    Albert Tarantola | SIAM, Published in 2004, 358 pages
66. Calculus Refresher
    Paul Garrett | , Published in 2008, 78 pages
67. Logics of Time and Computation
    Robert Goldblatt | Center for the Study of Language, Published in 1992, 200 pages
68. Proof Theory and Philosophy
    Greg Restall | consequently.org, Published in 2006, 168 pages
69. Geometric Transformation of Finite Element Methods: Theory and Applications
    M. Holst, M. Licht | arXiv.org, Published in 2018, 21 pages
70. Language, Proof and Logic
    Jon Barwise, John Etchemendy | Center for the Study of Language, Published in 2011, 620 pages
71. Mathematical Methods of Engineering Analysis
    Erhan Cinlar, Robert J. Vanderbei | , Published in 2000, 119 pages
72. Topology of Stratified Spaces
    Greg Friedman, et al. | Cambridge University Press, Published in 2011, 477 pages
73. Geometric Theorems and Arithmetic Functions
    Jozsef Sandor | American Research Press, Published in 2002, 55 pages
74. Traveling Wave Solutions of Parabolic Systems
    A. Volpert, V. Volpert, V. Volpert | American Mathematical Society, Published in 2000, 448 pages
75. Elementary Illustrations of the Differential and Integral Calculus
    Augustus De Morgan | The Open Court Pub. Co., Published in 1899, 194 pages
76. Lectures on Lie Groups and Representations of Locally Compact Groups
    F. Bruhat | Tata Institute of Fundamental Research, Published in 1958, 140 pages
77. Introduction to Proof Theory
    Gilles Dowek | ESSLLI, Published in 2001, 82 pages
78. Introduction to Representations of Real Semisimple Lie Groups
    Matvei Libine | arXiv, Published in 2012, 132 pages
79. Algebraic Invariants
    Leonard E. Dickson | J. Wiley & Sons, Published in 1914, 122 pages
80. Famous Problems of Elementary Geometry
    Felix Klein | Ginn and Co., Published in 1897, 108 pages
81. Lectures on Semi-group Theory and its Application to Cauchy's Problem in Partial Differential Equations
    K. Yosida | Tata Institute of Fundamental Research, Published in 1957, 160 pages
82. Contact Topology
    George Torres, Robert Gompf | University of Texas at Austin, Published in 2017, 51 pages
83. Lie groups and Lie algebras
    N. Reshetikhin, V. Serganova, R. Borcherds | UC Berkeley, Published in 2006, 179 pages
84. Logic for Computer Science
    Jean H. Gallier | Longman Higher Education, Published in 1986, 528 pages
85. A Course In Commutative Algebra
    Robert B. Ash | University of Illinois, Published in 2006, 104 pages
86. Curves and Surfaces in Geometric Modeling: Theory and Algorithms
    Jean Gallier | Morgan Kaufmann, Published in 1999, 502 pages
87. Harmonic Analysis, the Trace Formula, and Shimura Varieties
    J. Arthur, D. Ellwood, R. Kottwitz | American Mathematical Society, Published in 2005, 706 pages
88. Computer Algebra, Algorithms, Systems and Applications
    Richard Liska, at al. | Czech Technical University, Published in 1996
89. Lectures on Differential Geometry
    John Douglas Moore | University of California, Published in 2009, 263 pages
90. Basic Linear Algebra
    Andrew Baker | University of Glasgow, Published in 2008, 73 pages
91. Introduction To Algebraical Geometry
    A. Clement Jones | Oxford University Press, Published in 1912, 558 pages
92. Conformal Fractals: Ergodic Theory Methods
    F. Przytycki, M. Urbanski | Cambridge University Press, Published in 2009, 362 pages
93. Entropy and Partial Differential Equations
    Lawrence C. Evans | UC Berkeley, Published in 2003, 213 pages
94. Modern Algebraic Topology
    D. G. Bourgin | Macmillan, Published in 1963, 544 pages
95. Medians and Means in Riemannian Geometry: Existence, Uniqueness and Computation
    M. Arnaudon, F. Barbaresco, L. Yang | arXiv, Published in 2011, 48 pages
96. Elementary Number Theory
    William Edwin Clark | University of South Florida, Published in 2002, 129 pages
97. Introduction to Algebraic Number Theory
    William Stein | University of Washington, Published in 2005, 140 pages
98. Iterative Methods for Linear and Nonlinear Equations
    C.T. Kelley | SIAM, Published in 1995, 172 pages
99. Bernoulli Polynomials and Applications
    Omran Kouba | arXiv, Published in 2013, 48 pages
100. Functional Analysis
     Gerald Teschl | University of Vienna, Published in 2009, 142 pages
101. Combinatorial Algorithms
     Albert Nijenhuis, Herbert S. Wilf | Academic Press Inc, Published in 1978, 316 pages
102. Noncommutative Geometry, Quantum Fields and Motives
     Alain Connes, Matilde Marcolli | American Mathematical Society, Published in 2008, 808 pages
103. Symbolic Logic: A First Course
     Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
104. Differential Topology of Fiber Bundles
     Karl-Hermann Neeb | FAU Erlangen-Nuernberg, Published in 2010, 146 pages
105. Topology Without Tears
     Sidney A. Morris | , Published in 2007, 373 pages
106. Differentiable Manifolds
     Nigel Hitchin | , Published in 2003, 94 pages
107. The CRing Project: a collaborative open source textbook on commutative algebra
     Shishir Agrawal, et al. | CRing Project, Published in 2011, 493 pages
108. The Smarandache Function
     C. Dumitrescu, V. Seleacu | Erhus University Press, Published in 1996, 137 pages
109. The Chaos Hypertextbook
     Glenn Elert | , Published in 2007
110. Elements of Analytical Geometry of Two Dimensions
     M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
111. Lectures on Stochastic Flows and Applications
     H. Kunita | Tata Institute Of Fundamental Research, Published in 1986, 130 pages
112. The First Six Books of the Elements of Euclid
     John Casey, Euclid | Longmans, Green, and Co., Published in 1885, 233 pages
113. An Algorithm for Constructing Lyapunov Functions
     Sigurdur Freyr Hafstein | , Published in 2007, 100 pages
114. Theory of the Integral
     Brian S. Thomson | ClassicalRealAnalysis.info, Published in 2012, 407 pages
115. Real Variables: With Basic Metric Space Topology
     Robert B. Ash | Institute of Electrical & Electronics Engineering, Published in 2007, 213 pages
116. Lectures On Approximation By Polynomials
     J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
117. Introductory Statistics
     T. H. Wonnacott, R. J. Wonnacott | Wiley, Published in 1969, 416 pages
118. Linear Mathematics In Infinite Dimensions
     U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
119. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
120. Fredholm Operators and Spectral Flow
     Nils Waterstraat | arXiv, Published in 2016, 61 pages
121. Galois Theory: Lectures Delivered at the University of Notre Dame
     Emil Artin | University of Notre Dame, Published in 1971, 96 pages
122. Lectures on Integrable Probability
     Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
123. Spherical Trigonometry
     I. Todhunter | Macmillan and co, Published in 1886, 189 pages
124. The Craft of Fractional Modelling in Science and Engineering
     Jordan Hristov (ed.) | MDPI AG, Published in 2018, 140 pages
125. Elementary Algebra
     Denny Burzynski, Wade Ellis | College of Southern Nevada, Published in 2023, 1135 pages
126. A Handbook of Statistics
     Darius Singpurwalla | Bookboon, Published in 2013, 79 pages
127. Beginning and Intermediate Algebra
     Tyler Wallace | Lulu.com, Published in 2010, 489 pages
128. Advanced Stochastic Processes
     Jan A. Van Casteren | Bookboon, Published in 2013, 404 pages
129. The Solution of the Pyramid Problem
     Robert Ballard | John Wiley & Sons Ltd., Published in 1882, 109 pages
130. Applied Stochastic Processes in Science and Engineering
     Matt Scott | University of Waterloo, Published in 2013, 316 pages
131. Combinatorics and Algebra of Tensor Calculus
     Sen Hu, Xuexing Lu, Yu Ye | arXiv, Published in 2015, 88 pages
132. Plane and Spherical Trigonometry in three parts
     Henry Bedingfield Goodwin | Longmans, Green, and Co., Published in 1907, 296 pages
133. Contact Geometry
     Hansjoerg Geiges | arXiv, Published in 2004, 86 pages
134. Geometry: From Ancient to Modern
     Wong Yan Loi | National University of Singapore, Published in 1999, 52 pages
135. Basic Analysis Gently Done: Topological Vector Spaces
     Ivan F. Wilde | King's College, London, Published in 2010, 129 pages
136. Higher-Dimensional Categories: an illustrated guide book
     Eugenia Cheng, Aaron Lauda | University of Sheffield, Published in 2004, 182 pages
137. First Steps in Numerical Analysis
     R. Hosking, S. Joe, D. Joyce, and J. Turner | , Published in 1998, 232 pages
138. Lectures on Potential Theory
     M. Brelot | Tata Institute of Fundamental Research, Published in 1967, 158 pages
139. Music: A Mathematical Offering
     Dave Benson | Cambridge University Press, Published in 2006, 530 pages
140. Statistics: Methods and Applications
     Thomas Hill, Paul Lewicki | StatSoft, Inc., Published in 2005, 800 pages
141. Introduction to Evolution Equations in Geometry
     Bianca Santoro | arXiv, Published in 2012, 91 pages
142. Manifolds of Differentiable Mappings
     Peter W. Michor | Birkhauser, Published in 1980, 165 pages
143. Geometric Topology: Localization, Periodicity and Galois Symmetry
     Dennis Sullivan | Springer, Published in 2005, 296 pages
144. Logic for Computer Science
     | Wikibooks, Published in 2010
145. Lectures On Some Fixed Point Theorems Of Functional Analysis
     F.F. Bonsall | Tata Institute Of Fundamental Research, Published in 1962, 147 pages
146. Stacks Project
     Johan de Jong, et al. | , Published in 2012, 3428 pages
147. 18 Lectures on K-Theory
     Ioannis P. Zois | arXiv, Published in 2010, 137 pages
148. Residues and Duality
     Robin Hartshorne | Springer, Published in 1966, 434 pages
149. Complex Manifolds and Hermitian Differential Geometry
     Andrew D. Hwang | University of Toronto, Published in 1997, 113 pages
150. Surgery on Compact Manifolds
     C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
151. Statistical Treatment of Experimental Data
     Hugh D. Young | McGraw Hill, Published in 1962
152. Chance and Luck
     Richard A. Proctor | Longmans, Green, and Co., Published in 1887, 164 pages
153. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
154. Intro to Abstract Algebra
     Paul Garrett | , Published in 1998, 200 pages
155. Stochastic Differential Equations: Models and Numerics
     Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
156. Jacobi Operators and Complete Integrable Nonlinear Lattices
     Gerald Teschl | American Mathematical Society, Published in 1999, 369 pages
157. Integrate Your Brain: How To Do Calculus In Your Head
     Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
158. The K-book: An introduction to algebraic K-theory
     Charles Weibel | Rutgers, Published in 2010
159. Four-manifolds, Geometries and Knots
     Jonathan Hillman | arXiv, Published in 2009, 396 pages
160. Abstract Algebra: Theory and Applications
     Thomas Judson | Virginia Commonwealth University Mathematics, Published in 2009, 428 pages
161. Tea Time Numerical Analysis
     Leon Q. Brin | Southern Connecticut State University, Published in 2014, 278 pages
162. Applied Finite Mathematics
     Rupinder Sekhon | Connexions, Published in 2011, 347 pages
163. Introduction to Shimura Varieties
     J.S. Milne | , Published in 2004, 149 pages
164. Computer analysis of number sequences
     Henry Ibstedt | American Research Press, Published in 1998, 86 pages
165. Fundamentals of Geometry
     Oleg A. Belyaev | Moscow State University, Published in 2007, 256 pages
166. Introduction to Mathematical Logic: A problem solving course
     Arnold W. Miller | arXiv, Published in 1996, 75 pages
167. Linear Algebra Examples C-3: The Eigenvalue Problem and Euclidean Vector Space
     Leif Mejlbro | BookBoon, Published in 2009, 136 pages
168. Intersection Graphs: An Introduction
     Madhumangal Pal | arXiv, Published in 2014, 49 pages
169. Chaos: Classical and Quantum
     Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
170. Complex Analytic and Differential Geometry
     Jean-Pierre Demailly | Universite de Grenoble, Published in 2007, 571 pages
171. Reader-friendly Introduction to the Measure Theory
     Vasily Nekrasov | Yetanotherquant.de, Published in 2009, 117 pages
172. An Introduction to D-Modules
     Jean-Pierre Schneiders | Universite de Liege, Published in 1991, 73 pages
173. Statistical Theory
     Ryan Martin | University of Illinois at Chicago, Published in 2015, 117 pages
174. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
175. Algebraic and Geometric Surgery
     Andrew Ranicki | Oxford University Press, Published in 2002, 380 pages
176. Lectures on The Riemann Zeta-Function
     K. Chandrasekharan | Tata Institute of Fundamental Research, Published in 1953, 154 pages
177. Dr. Vogel's Gallery of Calculus Pathologies
     Thomas I. Vogel | , Published in 1997
178. Basic Category Theory
     Tom Leinster | arXiv, Published in 2016, 191 pages
179. Statistical Inference for Everyone
     Brian S Blais | Save The Broccoli Publishing, Published in 2014, 200 pages
180. Mathematical Logic
     Stephen G. Simpson | Pennsylvania State University, Published in 2013, 128 pages
181. Functors and Categories of Banach Spaces
     Peter W. Michor | Springer, Published in 1978, 103 pages
182. Difference Equations to Differential Equations - An introduction to calculus
     Dan Sloughter | , Published in 2000, 599 pages
183. Mathematical Linguistics
     Andras Kornai | , Published in 2007, 300 pages
184. Sets, Relations, Functions
     Ivo Düntsch, Günther Gediga | Methodos Publishers (UK), Published in 2000, 55 pages
185. Differential Forms and Cohomology: Course
     Peter Saveliev | Intelligent Perception, Published in 2013, 300 pages
186. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
     Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
187. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2014, 354 pages
188. Stats without Tears
     Stan Brown | BrownMath.com, Published in 2016, 243 pages
189. The Axioms Of Descriptive Geometry
     Alfred North Whitehead | Cambridge University Press, Published in 1914, 96 pages
190. Linear Programming
     Jim Burke | University of Washington, Published in 2012
191. Combinatorial and Computational Geometry
     J. E. Goodman, J. Pach, E. Welzl | Cambridge University Press, Published in 2007, 616 pages
192. Complex Variables with Applications
     Jeremy Orloff | LibreTexts, Published in 2021, 289 pages
193. Algebraic and Geometric Methods in Enumerative Combinatorics
     Federico Ardila | arXiv, Published in 2014, 143 pages
194. Advanced Algebra
     Herbert E. Hawkes | Ginn and Company, Published in 1905, 314 pages
195. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
196. Seminar on Triples and Categorical Homology Theory
     B. Eckmann | Springer, Published in 1969, 304 pages
197. Jordan Operator Algebras
     Harald Hanche-Olsen, Erling Størmer | Pitman, Published in 1984, 216 pages
198. Differential Calculus
     Shanti Narayan | S. Chand And Company, Published in 1962, 429 pages
199. Exotic Homology Manifolds
     Frank Quinn, Andrew Ranicki | , Published in 2006, 158 pages
200. Geometry of Surfaces
     Nigel Hitchin | , Published in 2013, 101 pages
201. Linear Algebra
     Benjamin McKay | University College Cork, Published in 2008, 263 pages
202. Differential Geometry: A First Course in Curves and Surfaces
     Theodore Shifrin | University of Georgia, Published in 2015, 127 pages
203. The Millennium Prize Problems
     J. Carlson, A. Jaffe, A. Wiles | American Mathematical Society, Published in 2006, 139 pages
204. An Introduction to Contemporary Mathematics
     John Hutchinson | Australian National University, Published in 2010, 295 pages
205. Lectures on Periodic Homogenization of Elliptic Systems
     Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
206. Collaborative Statistics
     Barbara Illowsky, Susan Dean | Illowsky Publising, Published in 2012, 728 pages
207. Robust Optimization
     A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 570 pages
208. Group Theory: Birdtracks, Lie's, and Exceptional Groups
     Predrag Cvitanovic | Princeton University Press, Published in 2011, 289 pages
209. Invitation to Dynamical Systems
     Edward R. Scheinerman | Prentice Hall College Div, Published in 2000, 384 pages
210. Elementary Fuzzy Matrix Theory and Fuzzy Models for Social Scientists
     W. B. Vasantha Kandasamy, at al. | arXiv, Published in 2007, 352 pages
211. Lecture Notes on Embedded Contact Homology
     Michael Hutchings | arXiv, Published in 2013, 88 pages
212. Solving PDEs in Python
     Hans Petter Langtangen, Anders Logg | Springer, Published in 2017, 148 pages
213. Elementary Linear Algebra
     Keith Matthews | University of Queensland, Published in 1998, 302 pages
214. Special Fuzzy Matrices for Social Scientists
     W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
215. A Sampler of Riemann-Finsler Geometry
     D. Bao, R. Bryant, S. Chern, Z. Shen | Cambridge University Press, Published in 2004, 376 pages
216. Dynamic Programming and Bayesian Inference: Concepts and Applications
     Mohammad Saber Fallah Nezhad (ed.) | InTech, Published in 2014, 164 pages
217. Applied Statistics
     Mohammed A. Shayib | Bookboon, Published in 2013, 300 pages
218. The Foundations of Geometry
     David Hilbert | Project Gutenberg, Published in 1902, 101 pages
219. A First Course in Mathematics Concepts for Elementary School Teachers
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 452 pages
220. A Course In Algebraic Number Theory
     Robert B. Ash | University of Illinois, Published in 2003, 108 pages
221. A First Course in Linear Algebra
     Ken Kuttler | Lyryx, Published in 2017, 608 pages
222. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
223. Numerical Methods for Large Eigenvalue Problems
     Yousef Saad | , Published in 2011, 286 pages
224. A Friendly Introduction to Mathematical Logic
     Christopher C. Leary, Lars Kristiansen | Milne Library Publishing, Published in 2015, 380 pages
225. Axiom: The Scientific Computation System
     Richard D. Jenks, Robert S. Sutor | axiom-developer.org, Published in 2003, 1200 pages
226. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
227. Notes on Discrete Mathematics
     Miguel A. Lerma | , Published in 2005, 154 pages
228. Engineering Mathematics 1
     Ian Craw, Stuart Dagger, John Pulham | , Published in 2003, 187 pages
229. The Principles Of Mathematics
     Bertrand Russell | W. W. Norton & Company, , 579 pages
230. Parallel Spectral Numerical Methods
     Gong Chen, et al. | Wikibooks, Published in 2013
231. Deformations of Algebras in Noncommutative Geometry
     Travis Schedler | arXiv, Published in 2015, 120 pages
232. Vector Calculus: Course
     Peter Saveliev | , Published in 2013, 294 pages
233. Knot Invariants and Higher Representation Theory
     Ben Webster | arXiv, Published in 2013, 87 pages
234. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
235. A Brief Introduction to the Infinitesimal Calculus
     Irving Fisher | Macmillan, Published in 1921, 110 pages
236. Workbook in Higher Algebra
     David Surowski | , Published in 1992, 194 pages
237. An Invitation to General Algebra and Universal Constructions
     George M. Bergman | Henry Helson, Published in 1998, 398 pages
238. Algebraic K-Theory
     Hyman Bass | W. A. Benjamin, Published in 1968, 793 pages
239. Differential Equations
     H. B. Phillips | John Wiley & Sons, Published in 1922, 84 pages
240. Calculus
     H.W. March, H.C. Wolff | McGraw-Hill, Published in 1917, 388 pages
241. Partial Differential Equations: An Introduction
     A.D.R. Choudary, Saima Parveen, Constantin Varsan | arXiv, Published in 2010, 208 pages
242. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
243. Lectures On Irregularities Of Distribution
     Wolfgang M. Schmidt | Tata Institute of Fundamental Research, Published in 1977, 137 pages
244. Probability and Statistics: A Course for Physicists and Engineers
     Arak M. Mathai, Hans J. Haubold | De Gruyter Open, Published in 2017, 582 pages
245. Topics in Complex Analysis
     Dan Romik | De Gruyter, Published in 2023, 308 pages
246. Elementary College Geometry
     Henry Africk | CUNY Academic Works, Published in 2013, 376 pages
247. Notes on Linear Algebra
     Peter J. Cameron | Queen Mary, University of London, Published in 2008, 124 pages
248. Active Calculus
     Matt Boelkins | Grand Valley State University, Published in 2013, 525 pages
249. Exploring Discrete Mathematics Using Maple
     Kenneth H. Rosen | Mcgraw-Hill College, Published in 1996, 400 pages
250. A Practical Arithmetic
     Frank Lincoln Stevens | C. Scribner's sons, Published in 1910, 404 pages
251. Business Mathematics: A Textbook
     Edward I. Edgerton, Wallace E. Bartholomew | The Ronald Press Co., Published in 1921, 331 pages
252. Algebra I
     | CK-12 Foundation, Published in 2009, 992 pages
253. Basic Math Quick Reference Handbook
     Peter J. Mitas | Quick Reference Handbooks, Published in 2009, 85 pages
254. The Algebra of Invariants
     J.H. Grace, A. Young | Cambridge, University Press, Published in 1903, 404 pages
255. Just the Maths
     A. J. Hobson | , Published in 2002, 1296 pages
256. Lectures on Representations of Complex Semi-Simple Lie Groups
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