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. APEX Calculus
   Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
2. A Primer of Real Analysis
   Dan Sloughter | Synechism.org, Published in 2009, 152 pages
3. Unsolved Problems in Virtual Knot Theory and Combinatorial Knot Theory
   R. Fenn, D.P. Ilyutko, L.H. Kauffman, V.O. Manturov | arXiv, Published in 2014, 66 pages
4. Elementary Calculus
   Frederick S Woods, Frederick H Bailey | Ginn and Company, Published in 1922, 323 pages
5. Experimental Design and Analysis
   Howard J. Seltman | Carnegie Mellon University, Published in 2012, 428 pages
6. Trigonometry for Beginners
   J. B. Lock | The MacMillan Company, Published in 1896, 236 pages
7. Group theory for Maths, Physics and Chemistry
   Arjeh Cohen, Rosane Ushirobira, Jan Draisma | , Published in 2007, 93 pages
8. Grassmann Algebra
   John Browne | , Published in 2001, 238 pages
9. Groups and Semigroups: Connections and Contrasts
   John Meakin | University of Nebraska-Lincoln, Published in 2005, 40 pages
10. Introduction to Probability and Statistics Using R
    G. Jay Kerns | , Published in 2010, 412 pages
11. Geometry of the Quintic
    Jerry Shurman | Wiley-Interscience, Published in 1997, 208 pages
12. Lecture Notes on Motivic Cohomology
    Carlo Mazza, Vladimir Voevodsky, Charles Weibel | AMS, Published in 2005, 228 pages
13. Complex and Adaptive Dynamical Systems: A Primer
    Claudius Gros | arXiv, Published in 2008, 276 pages
14. Orbital Integrals on Reductive Lie Groups and Their Algebras
    Francisco Bulnes | InTech, Published in 2013, 181 pages
15. Introduction to Numerical Methods and Matlab Programming for Engineers
    Todd Young, Martin J. Mohlenkamp | Ohio University, Published in 2017, 182 pages
16. Fundamentals of Geometry
    Oleg A. Belyaev | Moscow State University, Published in 2007, 256 pages
17. The Eightfold Way: The Beauty of Klein's Quartic Curve
    Silvio Levy | Cambridge University Press, Published in 1999, 331 pages
18. Using R for Introductory Statistics
    John Verzani | Chapman & Hall/CRC, Published in 2004, 114 pages
19. A Century of Mathematics in America
    Peter Duren, Richard A. Askey | American Mathematical Society, Published in 1988
20. Graph Theory
    Keijo Ruohonen | Tampere University of Technology, Published in 2008, 114 pages
21. Lectures notes on compact Riemann surfaces
    Bertrand Eynard | arXiv.org, Published in 2018, 119 pages
22. Introduction to Evolution Equations in Geometry
    Bianca Santoro | arXiv, Published in 2012, 91 pages
23. Probability, Random Processes, and Ergodic Properties
    Robert M. Gray | Springer, Published in 2008, 217 pages
24. Finite Group Representations for the Pure Mathematician
    Peter Webb | University of Minnesota, Published in 2007, 183 pages
25. Computer Age Statistical Inference: Algorithms, Evidence, and Data Science
    Bradley Efron, Trevor Hastie | Stanford University, Published in 2016, 493 pages
26. Mathematical Logic
    Stephen G. Simpson | Pennsylvania State University, Published in 2013, 128 pages
27. Calculus and Linear Algebra. Vol. 1
    Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 712 pages
28. Random Matrix Theory, Interacting Particle Systems and Integrable Systems
    Percy Deift, Peter Forrester (eds) | Cambridge University Press, Published in 2014, 528 pages
29. Elementary Practical Mathematics
    John Perry | The Macmillan Company, Published in 1913, 364 pages
30. Problems in Mathematical Analysis
    B. P. Demidovich | MIR Publishers, , 511 pages
31. Introduction to Tensor Calculus
    Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
32. Lectures On Unique Factorization Domains
    P. Samuel | Tata Institute Of Fundamental Research, Published in 1964, 68 pages
33. The Octonions
    John C. Baez | University of California, Published in 2001, 56 pages
34. Linear Mathematics In Infinite Dimensions
    U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
35. Advances in Graph Algorithms
    Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
36. Shadows of the Truth: Metamathematics of Elementary Mathematics
    Alexandre Borovik | American Mathematical Society, Published in 2010, 293 pages
37. Lectures on Numerical Methods for Non-Linear Variational Problems
    R. Glowinski | Tata Institute of Fundamental Research, Published in 1980, 265 pages
38. Beyond partial differential equations: A course on linear and quasi-linear abstract hyperbolic evolution equations
    Horst R. Beyer | arXiv, Published in 2011, 275 pages
39. Short introduction to Nonstandard Analysis
    E. E. Rosinger | arXiv, Published in 2004, 197 pages
40. Second-order Ordinary Differential Equations
    R.S. Johnson | Bookboon, Published in 2012, 181 pages
41. Introduction to Projective Varieties
    Enrique Arrondo | Universidad Complutense de Madrid, Published in 2007, 140 pages
42. Engineering Statistics Handbook
    | NIST/SEMATECH, Published in 2003
43. Notes on Harmonic Analysis
    George Benthien | , Published in 2006, 74 pages
44. Intuitionistic Logic
    Nick Bezhanishvili, Dick de Jongh | Universiteit van Amsterdam, Published in 2010, 57 pages
45. Lectures on Periodic Homogenization of Elliptic Systems
    Zhongwei Shen | arXiv.org, Published in 2017, 246 pages
46. A Mathematics Primer for Physics Graduate Students
    Andrew E. Blechman | , Published in 2007, 78 pages
47. Applied Analysis
    J. Hunter, B. Nachtergaele | World Scientific Publishing Company, Published in 2005, 439 pages
48. Category Theory Lecture Notes
    Daniele Turi | University of Edinburgh, Published in 2001, 61 pages
49. Set Linear Algebra and Set Fuzzy Linear Algebra
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2008, 345 pages
50. Computational Modeling and Mathematics Applied to the Physical Sciences
    | National Academy Press, Published in 1984, 108 pages
51. Integrate Your Brain: How To Do Calculus In Your Head
    Aaron Maxwell | Lulu.com, Published in 2006, 51 pages
52. Differential and Integral Calculus
    C. E. Love, E. D. Rainville | The MacMillan Company, Published in 1916, 369 pages
53. Mathematical Exercises for Home Work
    A.T. Richardson | Macmillan and co., Published in 1892, 364 pages
54. Practical Mathematics
    Cargill Gilston Knott | Chambers, Published in 1914, 652 pages
55. Homotopy Theories and Model Categories
    W. G. Dwyer, J. Spalinski | University of Notre Dame, Published in 1995, 56 pages
56. Elementary Calculus: An Approach Using Infinitesimals
    H. Jerome Keisler | Bodgen & Quigley, Published in 2012, 992 pages
57. An introduction to Noncommutative Projective Geometry
    D. Rogalski | arXiv, Published in 2014, 55 pages
58. Lectures on Deformations of Singularities
    Michael Artin | Tata Institute of Fundamental Research, Published in 1976, 110 pages
59. On 2D Inverse Problems
    | Wikibooks, Published in 2013
60. Seven Sketches in Compositionality: An Invitation to Applied Category Theory
    Brendan Fong, David I Spivak | arXiv.org, Published in 2018, 243 pages
61. Mathematics for the Physical Sciences
    Herbert S Wilf | Dover Publications, Published in 1962, 298 pages
62. The Theory of Matrices
    C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
63. Theory and Applications of Lattice Point Methods for Binomial Ideals
    Ezra Miller | arXiv, Published in 2010, 57 pages
64. Foundations of Infinitesimal Calculus
    H. Jerome Keisler | University of Wisconsin, Published in 2011, 213 pages
65. Geometry and Group Theory
    Christopher Pope | Texas A&M University, Published in 2008, 181 pages
66. Continuous Groups Of Transformations
    Luther Pfahler Eisenhart | Princeton University Press, Published in 1933, 319 pages
67. Lectures on Riemann Matrices
    C.L. Siegel | Tata Institute of Fundamental Research, Published in 1963, 101 pages
68. Lectures on Moduli of Curves
    D. Gieseker | Tata Institute of Fundamental Research, Published in 1982, 88 pages
69. An Introduction to Modular Forms
    Henri Cohen | arXiv.org, Published in 2018, 58 pages
70. A Concise Geometry
    Clement V. Durell | G. Bell And Sons Limited., Published in 1921, 333 pages
71. The Life of Pi: From Archimedes to Eniac and Beyond
    Jonathan M. Borwein | DocServer, Published in 2010, 30 pages
72. Triangles, Rotation, a Theorem and the Jackpot
    Dave Auckly | arXiv, Published in 2013, 43 pages
73. Spectral Theory of Partial Differential Equations
    Richard S. Laugesen | arXiv, Published in 2012, 120 pages
74. Smooth Numbers: Computational Number Theory and Beyond
    Andrew Granville | Universite de Montreal, Published in 2008, 58 pages
75. Lectures on Some Aspects of p-Adic Analysis
    F. Bruhat | Tata Institute of Fundamental Research, Published in 1963, 147 pages
76. Quick Notes - Statistics
    Walter Antoniotti | 21st Century Learning Products, Published in 2001, 271 pages
77. Lectures on Optimization: Theory and Algorithms
    John Cea | Tata Institute of Fundamental Research, Published in 1978, 237 pages
78. Collections of Problems on Smarandache Notions
    Charles Ashbacher | Erhus University Press, Published in 1996, 75 pages
79. Combinatorial Knot Theory
    Louis H. Kauffman | University of Illinois at Chicago, Published in 2009, 159 pages
80. Language, Proof and Logic
    Jon Barwise, John Etchemendy | Center for the Study of Language, Published in 2011, 620 pages
81. A Brief History of Mathematics
    Karl Fink | Open Court Publishing Company, Published in 1900, 366 pages
82. Representations of Reductive p-adic Groups
    Fiona Murnaghan | University of Toronto, Published in 2009, 128 pages
83. Notes on Discrete Mathematics
    Miguel A. Lerma | , Published in 2005, 154 pages
84. Lectures on Topics in Mean Periodic Functions and the Two-Radius Theorem
    J. Delsarte | Tata Institute of Fundamental Research, Published in 1961, 151 pages
85. How We Got From There to Here: A Story of Real Analysis
    Robert Rogers, Eugene Boman | Open SUNY Textbooks, Published in 2013, 210 pages
86. An Introductory Course in Elementary Number Theory
    Wissam Raji | The Saylor Foundation, Published in 2013, 171 pages
87. Lectures on Topics In One-Parameter Bifurcation Problems
    P. Rabier | Tata Institute of Fundamental Research, Published in 1985, 238 pages
88. Linear Algebra Examples C-1: Linear equations, matrices and determinants
    Leif Mejlbro | BookBoon, Published in 2009, 113 pages
89. Metric and Topological Spaces
    T. W. Körner | University of Cambridge, Published in 2014, 109 pages
90. Numerical Methods For Time Dependent Equations
    P. Lascaux | Tata Institute of Fundamental Research, Published in 1976, 162 pages
91. Intermediate Algebra
    Katherine Yoshiwara | Bruce Yoshiwara, Published in 2020, 893 pages
92. Lectures on Differential Geometry
    Wulf Rossmann | University of Ottawa, Published in 2003, 221 pages
93. Notes on Introductory Point-Set Topology
    Allen Hatcher | Cornell University, Published in 2011, 53 pages
94. Quick Tour of the Topology of R
    StevenHurder, DaveMarker | University of Illinois at Chicago, Published in 2003, 48 pages
95. Symbolic Logic: A First Course
    Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
96. Lecture Notes in Discrete Mathematics
    Marcel B. Finan | Arkansas Tech University, Published in 2001, 224 pages
97. Linear Regression Using R: An Introduction to Data Modeling
    David R. Lilja | University of Minnesota, Published in 2016, 91 pages
98. Games of No Chance 3
    Michael H. Albert, Richard J. Nowakowski | Cambridge University Press, Published in 2009, 586 pages
99. The Modern Geometry of the Triangle
    William Gallatly | F. Hodgson, Published in 1914, 126 pages
100. Iterative Methods for Sparse Linear Systems
     Yousef Saad | PWS, Published in 1996
101. Projective Geometry
     Nigel Hitchin | , Published in 2003, 74 pages
102. Solid Geometry, with Problems and Applications
     H. E. Slaught, N. J. Lennes | Allyn and Bacon, Published in 1919, 242 pages
103. The Algebra of Logic
     Louis Couturat | Project Gutenberg, Published in 2004, 102 pages
104. Supplementary Algebra
     Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
105. The Basics of Financial Mathematics
     Richard F. Bass | , Published in 2003, 106 pages
106. An Introduction to Noncommutative Spaces and their Geometry
     Giovanni Landi | arXiv, Published in 1997, 186 pages
107. Advanced Calculus
     Lynn H. Loomis, Shlomo Sternberg | Jones and Bartlett Publishers, Published in 1989, 592 pages
108. Transmutations and Applications: a survey
     Sergei M. Sitnik | arXiv, Published in 2010, 141 pages
109. An Introduction to the Smarandache Function
     Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
110. Numerical Methods Course Notes
     Steven E. Pav | University of California at San Diego, Published in 2005, 180 pages
111. Lectures On Approximation By Polynomials
     J.G. Burkill | Tata Institute of Fundamental Research, Published in 1959, 75 pages
112. Mathematical Analysis II
     Elias Zakon | The TrilliaGroup, Published in 2009, 436 pages
113. Introduction to Statistical Thinking
     Benjamin Yakir | The Hebrew University of Jerusalem, Published in 2011, 324 pages
114. Dr. Vogel's Gallery of Calculus Pathologies
     Thomas I. Vogel | , Published in 1997
115. Hyperbolic Manifolds, Discrete Groups and Ergodic Theory
     Curtis T. McMullen | Harvard University, Published in 2011, 118 pages
116. Elementary Number Theory: Primes, Congruences, and Secrets
     William Stein | Springer, Published in 2004, 166 pages
117. Just the Maths
     A. J. Hobson | , Published in 2002, 1296 pages
118. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
     E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
119. Basic Concepts of Enriched Category Theory
     Max Kelly | Cambridge University Press, Published in 2005, 143 pages
120. Real Analysis for Graduate Students: Measure and Integration Theory
     Richard F. Bass | CreateSpace, Published in 2011, 206 pages
121. Symmetry Measures on Complex Networks
     Angel Garrido (ed.) | MDPI AG, Published in 2017, 510 pages
122. Determinantal Rings
     Winfried Bruns, Udo Vetter | Springer, Published in 1988, 244 pages
123. Theory and Applications of Ordered Fuzzy Numbers
     Piotr Prokopowicz, et al. | Springer, Published in 2017, 322 pages
124. Geometry of 2D Topological Field Theories
     Boris Dubrovin | arXiv, Published in 1994, 204 pages
125. Lectures on Forms of Higher Degree
     J.I. Igusa | Tata Institute of Fundamental Research, Published in 1978, 169 pages
126. Class Field Theory
     J. S. Milne | , Published in 2008, 287 pages
127. Differential Equations
     William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
128. Notes on Classical Groups
     Peter J. Cameron | Queen Mary and Westfield College, Published in 2000, 96 pages
129. Mixed Motives
     Marc Levine | American Mathematical Society, Published in 1998, 523 pages
130. Lectures on Integrable Probability
     Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
131. Noncommutative Localization in Algebra and Topology
     Andrew Ranicki | Cambridge University Press, Published in 2002, 323 pages
132. Principles of Data Analysis
     Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
133. Finite Difference Computing with PDEs
     Hans Petter Langtangen, Svein Linge | Springer, Published in 2017, 507 pages
134. Mathematical Recreations and Essays
     W. W. Rouse Ball | Macmillan, Published in 1914, 506 pages
135. Fundamental Numerical Methods and Data Analysis
     George W. Collins, II | NASA ADS, Published in 2003, 254 pages
136. Abstract Algebra
     J. Mathos, R. Campanha | Wikibooks, Published in 2012
137. Plane and Spherical Trigonometry
     Elmer A. Lyman, Edwin C. Goddard | Allyn and Bacon, Published in 1900, 157 pages
138. Probability and Statistics: A Course for Physicists and Engineers
     Arak M. Mathai, Hans J. Haubold | De Gruyter Open, Published in 2017, 582 pages
139. Linear Elliptic Equations of Second Order
     Erich Miersemann | Leipzig University, Published in 2012, 87 pages
140. Irrational Numbers and Their Representation by Sequences and Series
     Henry Parker Manning | J. Wiley & sons, Published in 1906, 156 pages
141. Categorical Homotopy Theory
     Emily Riehl | Cambridge University Press, Published in 2014, 292 pages
142. Introduction to Numerical Methods
     Jeffrey R. Chasnov | The Hong Kong University, Published in 2012, 63 pages
143. An Introduction to Determinants
     William Thomson | , Published in 1882, 122 pages
144. Lectures on Stratification of Complex Analytic Sets
     M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
145. Six Septembers: Mathematics for the Humanist
     Patrick Juola, Stephen Ramsay | Zea Books, Published in 2017, 433 pages
146. The Axiomatic Method
     L. Henkin, P. Suppes, A. Tarski | North Holland Publishing Company, Published in 1959, 508 pages
147. The Theory of Determinants and Their Applications
     Robert Forsyth Scott | Cambridge University Press, Published in 1904, 308 pages
148. Introduction to Homological Geometry
     Martin A. Guest | arXiv, Published in 2001
149. Combinatorial Optimization: Exact and Approximate Algorithms
     Luca Trevisan | Stanford University, Published in 2011, 139 pages
150. Residuals and Influence in Regression
     R. Dennis Cook, Sanford Weisberg | Chapman & Hall, Published in 1982, 240 pages
151. Calculus: Early Transcendentals
     David Guichard | Lyryx, Published in 2016, 656 pages
152. Foundations of Combinatorics with Applications
     Edward A. Bender, S. Gill Williamson | Dover Publications, Published in 2006, 480 pages
153. Topics in Applied Mathematics and Nonlinear Waves
     Per Kristen Jakobsen | arXiv.org, Published in 2019, 321 pages
154. Lectures on Singular Stochastic PDEs
     M. Gubinelli, N. Perkowski | arXiv, Published in 2015, 67 pages
155. Probability and Mathematical Statistics
     Prasanna Sahoo | University of Louisville, Published in 2008, 703 pages
156. Logics of Time and Computation
     Robert Goldblatt | Center for the Study of Language, Published in 1992, 200 pages
157. Axiom: The Scientific Computation System
     Richard D. Jenks, Robert S. Sutor | axiom-developer.org, Published in 2003, 1200 pages
158. Ergodic Optimization, Zero Temperature Limits and the Max-plus Algebra
     A. T. Baraviera, R. Leplaideur, A. O. Lopes | arXiv, Published in 2013, 106 pages
159. Surgical Methods in Rigidity
     F.T. Farrell | Springer, Published in 1996, 108 pages
160. Riemann Surfaces, Dynamics and Geometry
     Curtis McMullen | Harvard University, Published in 2008, 167 pages
161. Iterative Methods in Combinatorial Optimization
     Lap Chi Lau, R. Ravi, M. Singh | Cambridge University Press, Published in 2011, 229 pages
162. The Contraction Mapping Principle and Some Applications
     Robert M. Brooks, Klaus Schmitt | American Mathematical Society, Published in 2009, 90 pages
163. Differential Geometry
     Balazs Csikos | Eötvös Loránd University, Published in 2010, 123 pages
164. Flatland: A Romance of Many Dimensions
     Edwin A. Abbot | Seeley and Co., Published in 1884, 120 pages
165. Mathematics for Computer Science
     Eric Lehman, F Thomson Leighton, Albert R Meyer | MIT, Published in 2010, 557 pages
166. Algorithmic Algebra
     Bhubaneswar Mishra | Courant Institute of Mathematical Sciences, Published in 1993, 425 pages
167. Topology Lecture Notes
     Thomas Ward | UEA, Published in 2001, 88 pages
168. Multivariate Statistics: Concepts, Models, and Applications
     David W. Stockburger | Missouri State University, Published in 2001
169. Elementary Number Theory
     William Edwin Clark | University of South Florida, Published in 2002, 129 pages
170. A First Course In Mathematical Statistics
     C.E. Weatherburn | Cambridge University Press, Published in 1961, 302 pages
171. Nonlinear Parameter Estimation: An Integrated System in Basic
     John C. Nash | Marcel Dekker Inc, Published in 1995, 493 pages
172. Symbolic Logic
     Lewis Carroll | Macmillan and co, Published in 1897
173. Discrete Mathematics
     W W L Chen | Macquarie University, Published in 2008, 125 pages
174. Lectures on Sieve Methods
     H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
175. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
176. Algebraic Groups and Discontinuous Subgroups
     Armand Borel, George D. Mostow | American Mathematical Society, Published in 1966, 424 pages
177. Algebraic Groups, Lie Groups, and their Arithmetic Subgroups
     J. S. Milne | , Published in 2010, 383 pages
178. Introduction to Mathematical Analysis
     B. Lafferriere, G. Lafferriere, N. Mau Nam | Portland State University Library, Published in 2015, 141 pages
179. A First Book in Algebra
     Wallace C. Boyden | Project Gutenberg, Published in 2004, 189 pages
180. Reasonable Basic Algebra
     Alain Schremmer | , Published in 2008, 272 pages
181. Elementary Differential Equations with Boundary Value Problems
     William F. Trench | Brooks Cole, Published in 2013, 807 pages
182. Functions of a Complex Variable
     Thomas S. Fiske | John Wiley & sons, Published in 1907, 122 pages
183. Abelian Categories: an Introduction to the Theory of Functors
     Peter Freyd | Harper and Row, Published in 1964, 192 pages
184. Geometry of Numbers with Applications to Number Theory
     Pete L. Clark | University of Georgia, Published in 2015, 159 pages
185. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
     Jaydeb Sarkar | arXiv, Published in 2013, 52 pages
186. CDBooK: Introduction to Vassiliev Knot invariants
     S.Chmutov, S.Duzhin, J.Mostovoy | Ohio State Universit, Published in 2009, 460 pages
187. Higher Elementary Geometry
     Venugopal | , Published in 1958, 135 pages
188. An Introduction to Asymptotic Analysis
     Simon J.A. Malham | Heriot-Watt University, Published in 2010, 56 pages
189. Everything Maths: Grade 12 Mathematics
     Neels van der Westhuizen, et al. | Siyavula, Published in 2012, 199 pages
190. Applied Mathematical Programming Using Algebraic Systems
     Bruce A. McCarl, Thomas H. Spreen | Texas A&M University, Published in 2011, 567 pages
191. Understanding Algebra
     James W. Brennan | , Published in 2011, 106 pages
192. Operators on Hilbert Space
     John Erdos | King's College London, Published in 2004, 52 pages
193. Elementary Linear Algebra
     Keith Matthews | University of Queensland, Published in 1998, 302 pages
194. Workbook in Higher Algebra
     David Surowski | , Published in 1992, 194 pages
195. An Introduction to the Theory of Groups of Finite Order
     Harold Hilton | Oxford Clarendon Press, Published in 1908, 260 pages
196. Arithmetic Duality Theorems
     J.S. Milne | BookSurge Publishing, Published in 2006, 347 pages
197. Theory of Functions of a Complex Variable
     Andrew Russell Forsyth | Cambridge University Press, Published in 1918, 892 pages
198. Introduction to Linear Bialgebra
     W.B.V. Kandasamy, F. Smarandache, K. Ilanthenral | arXiv, Published in 2005, 238 pages
199. Algorithmic Number Theory
     J.P. Buhler, P. Stevenhagen | Cambridge University Press, Published in 2008, 662 pages
200. Introduction to Representations of Real Semisimple Lie Groups
     Matvei Libine | arXiv, Published in 2012, 132 pages
201. The Manual of Mathematical Magic
     Peter McOwan | Queen Mary, University of London, Published in 2010, 96 pages
202. A Course in Universal Algebra
     S. Burris, H.P. Sankappanavar | Springer-Verlag, Published in 1982, 331 pages
203. Linear Algebra C-2: Geometrical Vectors, Vector Spaces and Linear Maps
     Leif Mejlbro | BookBoon, Published in 2009, 126 pages
204. Introduction to Symplectic and Hamiltonian Geometry
     Ana Cannas da Silva | , Published in 2007, 158 pages
205. Linear Algebra: An Introduction to Mathematical Discourse
     | Wikibooks, Published in 2011
206. Probability and Statistics for Geophysical Processes
     D. Koutsoyiannis | National Technical University of Athens, Published in 2008, 161 pages
207. Statistical Inference for Everyone
     Brian S Blais | Save The Broccoli Publishing, Published in 2014, 200 pages
208. An Invitation to General Algebra and Universal Constructions
     George M. Bergman | Henry Helson, Published in 1998, 398 pages
209. Lies, Damned Lies, or Statistics: How to Tell the Truth with Statistics
     Jonathan A. Poritz | Colorado State University, Pueblo, Published in 2017, 143 pages
210. The Geometry and Topology of Braid Groups
     Jenny Wilson | University of Michigan, Published in 2018, 30 pages
211. Bayesian Methods for Statistical Analysis
     Borek Puza | ANU Press, Published in 2015, 697 pages
212. Probability and Statistics Cookbook
     Matthias Vallentin | , Published in 2012, 31 pages
213. Lie Algebras
     Shlomo Sternberg | , Published in 2004, 198 pages
214. A Short Course on Approximation Theory
     N. L. Carothers | Bowling Green State University, Published in 2009, 159 pages
215. Calculus III
     Paul Dawkins | Lamar University, Published in 2011, 287 pages
216. Stats without Tears
     Stan Brown | BrownMath.com, Published in 2016, 243 pages
217. A First Course in Ordinary Differential Equations
     Norbert Euler | Bookboon, Published in 2015, 232 pages
218. Homogeneous Spaces and Equivariant Embeddings
     Dmitri A. Timashev | arXiv, Published in 2006, 250 pages
219. Advanced Stochastic Processes
     Jan A. Van Casteren | Bookboon, Published in 2013, 404 pages
220. The Encyclopedia of Gambling
     Peter Arnold | Chartwell Books, Published in 1977, 256 pages
221. Lectures on Stochastic Processes
     K. Ito | Tata Institute of Fundamental Research, Published in 1960, 207 pages
222. Notes on the Combinatorial Fundamentals of Algebra
     Darij Grinberg | arXiv.org, Published in 2021, 1359 pages
223. Lectures on Potential Theory
     M. Brelot | Tata Institute of Fundamental Research, Published in 1967, 158 pages
224. Introduction to Stokes Structures
     Claude Sabbah | arXiv, Published in 2010, 157 pages
225. Calculus Refresher
     Paul Garrett | , Published in 2008, 78 pages
226. Scientific Computing
     Jeffrey R. Chasnov | Harvey Mudd College, Published in 2013, 152 pages
227. Applied Analysis
     I.M. Sigal, M. Merkli | University of Toronto, Published in 2001, 176 pages
228. Ricci-Hamilton Flow on Surfaces
     Li Ma | Tsinghua University, Published in 2003, 128 pages
229. Topics in Logic and Foundations
     Stephen G. Simpson | The Pennsylvania State University, Published in 2005, 89 pages
230. Seeing Theory: A visual introduction to probability and statistics
     T. Devlin, J. Guo, D. Kunin, D. Xiang | Brown University, Published in 2018, 66 pages
231. The Calculus
     William V. Smith | Brigham Young University, Published in 2001, 144 pages
232. Discrete Mathematics: An Open Introduction
     Oscar Levin | University of Northern Colorado, Published in 2017, 345 pages
233. Contributions to Fourier Analysis
     A. Zygmund, et al. | Princeton University Press, Published in 1950, 207 pages
234. Think Stats: Probability and Statistics for Programmers
     Allen B. Downey | Green Tea Press, Published in 2011, 122 pages
235. Logic for Computer Science
     Jean H. Gallier | Longman Higher Education, Published in 1986, 528 pages
236. Notes on Noncommutative Geometry
     Igor Nikolaev | arXiv, Published in 2015, 309 pages
237. An Introduction to Set Theory
     William A. R. Weiss | University of Toronto, Published in 2008, 119 pages
238. The K-book: An introduction to algebraic K-theory
     Charles Weibel | Rutgers, Published in 2010
239. Introduction to Statistical Thought
     Michael Lavine | , Published in 2008, 434 pages
240. Statistics
     | Wikibooks, Published in 2013, 236 pages
241. Category Theory for Programmers
     Bartosz Milewski | unglue.it, Published in 2017, 510 pages
242. Linear Algebra
     David Cherney, Tom Denton, Andrew Waldron | UC Davis, Published in 2013, 410 pages
243. Quasi-Projective Moduli for Polarized Manifolds
     Eckart Viehweg | Springer, Published in 1995, 326 pages
244. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
245. Elliptic Functions
     Arthur Latham Baker | John Wiley & Sons, Published in 1890, 147 pages
246. A Course of Pure Mathematics
     G.H. Hardy | Cambridge University Press, Published in 1921, 476 pages
247. Lecture Notes on Graph Theory
     Tero Harju | University of Turku, Published in 2011, 100 pages
248. Mathematical Methods for Physical Sciences II
     Christoph Kirsch | University of North Carolina, Published in 2011, 209 pages
249. Algebraic Equations
     George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
250. Preparing for College Physics
     David Murdock | TTU, Published in 2002, 64 pages
251. Multivariable and Vector Analysis
     W W L Chen | Macquarie University, Published in 2008, 203 pages
252. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
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336. Flavors of Geometry
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338. The Essential Elementary and Intermediate Algebra
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340. Fundamentals of Practical Mathematics
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347. Applied Statistics
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349. Optimization Models For Decision Making
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350. An Introduction to Contemporary Mathematics
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351. An Infinitely Large Napkin
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357. C*-algebras
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358. A Scrap-Book of Elementary Mathematics
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364. Lectures on Polyhedral Topology
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366. Complex Manifolds
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367. Beginning Statistics
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368. Lecture Notes on Differentiable Manifolds
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369. Frobenius Splitting in Commutative Algebra
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370. Partial Differential Equations with Maple
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371. Lectures On The General Theory Of Integral Functions
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372. Introduction to Dynamical Systems: A Hands-on Approach with Maxima
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373. A First Course in Linear Algebra: Study Guide for the Undergraduate Linear Algebra Course
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375. Geometry with an Introduction to Cosmic Topology
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377. Notes on the Science of Logic
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381. Notes on String Topology
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382. Monotone Dynamical Systems
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383. Hopf Algebras, Quantum Groups and Yang-Baxter Equations
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386. Invitation to Dynamical Systems
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401. Dave's Short Course in Trigonometry
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419. An Elementary Introduction to Group Theory
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429. The Pythagorean Theorem: Crown Jewel of Mathematics
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431. Linear Algebra
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433. A Gentle Introduction to the Art of Mathematics
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437. Understanding Calculus
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448. First Semester in Numerical Analysis with Julia
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449. A Summary of Calculus
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450. Temporal Networks
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457. The Calculus Of Finite Differences
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460. The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner
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462. Complex Analysis on Riemann Surfaces
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463. One Variable Advanced Calculus
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464. Mathematics and Biology: The Interface, Challenges, and Opportunities
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465. Robust Geometric Computation
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466. Linear Algebra C-4: Quadratic equations in two or three variables
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467. Category Theory for the Sciences
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469. Harmonic Analysis
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470. Lectures on The Riemann Zeta-Function
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471. Partial Differential Equations for Finance
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486. Global Theory Of Minimal Surfaces
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487. Multivariable Advanced Calculus
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490. Lectures on Topics in Algebraic Number Theory
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