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. Essays on the Theory of Numbers
   Richard Dedekind | The Open Court Publishing, Published in 1901, 78 pages
2. Advanced Algebra
   John Redden | lardbucket.org, Published in 2014, 2094 pages
3. Discrete Mathematics with Algorithms
   M. O. Albertson, J. P. Hutchinson | J. Wiley, Published in 1988, 550 pages
4. A Primer of Real Analysis
   Dan Sloughter | Synechism.org, Published in 2009, 152 pages
5. Elementary Symbolic Dynamics and Chaos in Dissipative Systems
   Bai-Lin Hao | World Scientific, Published in 1989, 475 pages
6. Lectures on Topics in Algebraic Number Theory
   Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2002, 83 pages
7. Noncommutative Algebraic Geometry
   Gwyn Bellamy, et al. | Cambridge University Press, Published in 2016, 360 pages
8. An Introduction to Partial Differential Equations
   Per Kristen Jakobsen | arXiv.org, Published in 2019, 226 pages
9. Vector Calculus, with Applications to Physics
   James Byrnie Shaw | D. Van Nostrand company, Published in 1922, 338 pages
10. Special Fuzzy Matrices for Social Scientists
    W. B. V. Kandasamy, F. Smarandache, K. Ilanthenral | InfoLearnQuest, Published in 2007, 302 pages
11. Model Categories and Simplicial Methods
    Paul Goerss, Kristen Schemmerhorn | Northwestern University, Published in 2004, 46 pages
12. The Calculus for Engineers and Physicists
    Robert H. Smith | Griffin, Published in 1908, 268 pages
13. Rational Amusement for Winter Evenings
    John Jackson | Longman, Published in 1821, 138 pages
14. Discrete Mathematics: An Open Introduction
    Oscar Levin | University of Northern Colorado, Published in 2017, 345 pages
15. Statistical Tools for Economists
    Daniel McFadden | University of California, Berkeley, Published in 2001
16. Real Functions in One Variable: Calculus 1a
    Leif Mejlbro | BookBoon, Published in 2006, 146 pages
17. A Geometric Approach to Differential Forms
    David Bachman | arXiv, Published in 2003, 106 pages
18. Quasi-Projective Moduli for Polarized Manifolds
    Eckart Viehweg | Springer, Published in 1995, 326 pages
19. Mathematical Methods of Engineering Analysis
    Erhan Cinlar, Robert J. Vanderbei | , Published in 2000, 119 pages
20. Principles of Uncertainty
    Joseph B. Kadane | Chapman and Hall/CRC, Published in 2011, 499 pages
21. Elements of Group Theory
    F. J. Yndurain | arXiv, Published in 2007, 65 pages
22. Topics in Applied Mathematics and Nonlinear Waves
    Per Kristen Jakobsen | arXiv.org, Published in 2019, 321 pages
23. Category Theory for Computing Science
    Michael Barr, Charles Wells | Prentice Hall, Published in 1998, 544 pages
24. Lectures on Calabi-Yau and Special Lagrangian Geometry
    Dominic Joyce | arXiv, Published in 2002, 58 pages
25. Symbolic Logic: A First Course
    Gary Hardegree | Mcgraw-Hill College, Published in 1999, 468 pages
26. Handbook of Engineering Mathematics
    Walter E. Wynne, William Spraragen | Van Nostrand, Published in 1916, 246 pages
27. Lectures on The Theory of Functions of Several Complex Variables
    B. Malgrange | Tata Institute of Fundamental Research, Published in 1958, 138 pages
28. Linear Algebra Examples C-1: Linear equations, matrices and determinants
    Leif Mejlbro | BookBoon, Published in 2009, 113 pages
29. Introduction to Probability and Statistics Using R
    G. Jay Kerns | , Published in 2010, 412 pages
30. Introduction to Fortran 95 and Numerical Computing
    Adrian Sandu | Virginia Tech, Published in 2001, 215 pages
31. Symplectic Geometry
    Ana Cannas da Silva | Princeton University, Published in 2004, 109 pages
32. Sequences and Power Series: Guidelines for Solutions of Problems
    Leif Mejlbro | BookBoon, Published in 2007, 104 pages
33. Lectures on Geodesics in Riemannian Geometry
    M. Berger | Tata Institute of Fundamental Research, Published in 1965, 317 pages
34. High-dimensional Knot Theory
    Andrew Ranicki | Springer, Published in 1998, 693 pages
35. Elements of Algebra
    Arthur Schultze | The Macmillan Company, Published in 1917, 377 pages
36. The Life of Pi: From Archimedes to Eniac and Beyond
    Jonathan M. Borwein | DocServer, Published in 2010, 30 pages
37. Linear Complementarity, Linear and Nonlinear Programming
    Katta G. Murty | , Published in 1997, 613 pages
38. Notes on Introductory Point-Set Topology
    Allen Hatcher | Cornell University, Published in 2011, 53 pages
39. Numerical Analysis I
    Mark Embree | Rice University, Published in 2012, 207 pages
40. Complex Analysis
    George Cain | , Published in 2001
41. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
    Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
42. Lectures on Cyclic Homology
    D. Husemoller | Tata Institute of Fundamental Research, Published in 1991, 114 pages
43. Symplectic Geometry of Quantum Noise
    Leonid Polterovich | arXiv, Published in 2012, 57 pages
44. Solving PDEs in Python
    Hans Petter Langtangen, Anders Logg | Springer, Published in 2017, 148 pages
45. Progress in Commutative Algebra 2: Closures, Finiteness and Factorization
    Christopher Francisco, et al. | De Gruyter Open, Published in 2012, 315 pages
46. Introduction to Vectors and Tensors Volume 2: Vector and Tensor Analysis
    Ray M. Bowen, C.-C. Wang | , Published in 2008, 246 pages
47. Basic Analysis Gently Done: Topological Vector Spaces
    Ivan F. Wilde | King's College, London, Published in 2010, 129 pages
48. Math Made a Bit Easier: Basic Math Explained in Plain English
    Larry Zafran | CreateSpace, Published in 2009, 280 pages
49. An Introduction to Mathematical Reasoning
    Peter J. Eccles | Cambridge University Press, Published in 2007, 364 pages
50. Notes on Operator Algebras
    G. Jungman | Los Alamos National Laboratory, Published in 1999, 60 pages
51. Local Theory of Holomorphic Foliations and Vector Fields
    Julio C. Rebelo, Helena Reis | arXiv, Published in 2011, 115 pages
52. Lectures On Old And New Results On Algebraic Curves
    P. Samuel | Tata Institute Of Fundamental Research, Published in 1966, 99 pages
53. Quadratic Forms and Their Applications
    Andrew Ranicki, et al. | American Mathematical Society, Published in 2000, 314 pages
54. Practical Plane and Solid Geometry for Advanced Students
    J. Harrison, G.A. Baxandall | Macmillan, Published in 1899, 584 pages
55. Stochastic Integration and Stochastic Differential Equations
    Klaus Bichteler | University of Texas, Published in 2002, 643 pages
56. Foundations of geometry for university students and high-school students
    Ruslan Sharipov | arXiv, Published in 2007, 221 pages
57. Algebraic Curves: an Introduction to Algebraic Geometry
    William Fulton | Benjamin, Published in 1969, 129 pages
58. Differential Geometry Course Notes
    Richard Koch | University of Oregon, Published in 2005, 188 pages
59. Principles of Data Analysis
    Cappella Archive | Prasenjit Saha, Published in 2003, 113 pages
60. Calculus with Analytic Geometry
    Richard H. Crowell, William E. Slesnick | W W Norton & Co Inc, Published in 2008, 662 pages
61. Hack, Hack, Who's There? A Gentle Introduction to Model Theory
    David Reid | Smashwords, Published in 2016, 273 pages
62. Introduction to Probability, Statistics, and Random Processes
    Hossein Pishro-Nik | Kappa Research, LLC, Published in 2014, 744 pages
63. Arimaa
    | Wikibooks, Published in 2011
64. Introduction to Tensor Calculus
    Kees Dullemond, Kasper Peeters | University of Heidelberg, Published in 2010, 53 pages
65. Mathematical Illustrations: A Manual of Geometry and PostScript
    Bill Casselman | Cambridge University Press, Published in 2005, 336 pages
66. Notes on the Theory of Algebraic Numbers
    Steve Wright | arXiv, Published in 2015, 127 pages
67. Elementary Theory of Numbers
    Waclaw Sierpinski | ICM, Published in 1964, 516 pages
68. Lectures on Linear Logic
    A. S. Troelstra | CSLI, Published in 1992, 215 pages
69. Introduction to Graphs
    Alexander K. Hartmann, Martin Weigt | arXiv, Published in 2006, 45 pages
70. The Theory Of Integration
    L. C. Young | Cambridge University Press, Published in 1927, 69 pages
71. Lectures on Integrable Probability
    Alexei Borodin, Vadim Gorin | arXiv, Published in 2012, 63 pages
72. Partial Differential Equations for Finance
    Robert V. Kohn | New York University, Published in 2003, 121 pages
73. Jacobi Operators and Complete Integrable Nonlinear Lattices
    Gerald Teschl | American Mathematical Society, Published in 1999, 369 pages
74. Introduction to Algebraic Number Theory
    William Stein | University of Washington, Published in 2005, 140 pages
75. Practical Mathematics
    Cargill Gilston Knott | Chambers, Published in 1914, 652 pages
76. Statistics for the Social and Behavioral Sciences
    David A. Kenny | Little, Brown, Published in 1987, 407 pages
77. Algebraic Geometry over the Complex Numbers
    Donu Arapura | Purdue University, Published in 2009, 234 pages
78. Quick Introduction to Tensor Analysis
    Ruslan Sharipov | Samizdat Press, Published in 2004, 47 pages
79. An Introduction to Riemannian Geometry with Applications to Mechanics and Relativity
    Leonor Godinho, Jose Natario | , Published in 2004, 272 pages
80. Geometric Transformation of Finite Element Methods: Theory and Applications
    M. Holst, M. Licht | arXiv.org, Published in 2018, 21 pages
81. Introduction to Probability
    Davar Khoshnevisan, Firas Rassoul-Agha | University of Utah, Published in 2012, 269 pages
82. Complex Analysis for Mathematics and Engineering
    John H. Mathews, Russell W. Howell | Jones & Bartlett Learning, Published in 2006, 633 pages
83. Beginning Statistics
    Douglas S. Shafer, Zhiyi Zhang | lardbucket.org, Published in 2014, 716 pages
84. Lectures on Stratification of Complex Analytic Sets
    M.-H. Schwartz | Tata Institute of Fundamental Research, Published in 1966, 67 pages
85. Elementary Algebra and Calculus
    Larissa Fradkin | Bookboon, Published in 2013, 261 pages
86. Elementary Number Theory: Primes, Congruences, and Secrets
    William Stein | Springer, Published in 2004, 166 pages
87. Applied Finite Mathematics
    Rupinder Sekhon | Connexions, Published in 2011, 347 pages
88. Graph Theory Lessons
    Christopher P. Mawata | Math Cove, Published in 2018, 384 pages
89. Inverse Problems and Applications: Inside Out II
    Gunther Uhlmann (ed.) | Cambridge University Press, Published in 2013, 580 pages
90. Lecture Notes on Free Probability
    Vladislav Kargin | arXiv, Published in 2013, 100 pages
91. Theory of the Integral
    Brian S. Thomson | ClassicalRealAnalysis.info, Published in 2012, 407 pages
92. Semi-classical analysis
    Victor Guillemin, Shlomo Sternberg | Harvard University, Published in 2012, 488 pages
93. Differential Equations with YouTube Examples
    Jeffrey R. Chasnov | BookBoon, Published in 2014, 57 pages
94. Applied Linear Algebra in Action
    Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
95. Vedic Mathematics
    W. B. Kandasamy, F. Smarandache | Automaton, Published in 2006, 220 pages
96. A Concise Introduction to Mathematical Logic
    Wolfgang Rautenberg | Springer, Published in 2009, 131 pages
97. Analytic Geometry and Principles of Algebra
    A. Ziwet, L.A. Hopkins, E.R. Hedrick | The Macmillan Company, Published in 1913, 398 pages
98. Partial Differential Equations of Mathematical Physics
    William W. Symes | Rice University, Published in 2006, 105 pages
99. Robust Optimization
    A. Ben-Tal, L. El Ghaoui, A. Nemirovski | Princeton University Press, Published in 2009, 570 pages
100. Four-manifolds, Geometries and Knots
     Jonathan Hillman | arXiv, Published in 2009, 396 pages
101. A Short Introduction to Classical and Quantum Integrable Systems
     O. Babelon | , Published in 2007, 145 pages
102. Calculus I
     Paul Dawkins | Lamar University, Published in 2011, 586 pages
103. A Treatise on Probability
     John Maynard Keynes | Macmillan and co, Published in 1921, 561 pages
104. Chaos: Classical and Quantum
     Predrag Cvitanovic | ChaosBook.org, Published in 2008, 813 pages
105. Set Theoretic Approach to Algebraic Structures in Mathematics
     W. B. Vasantha Kandasamy, Florentin Smarandache | Educational Publisher, Published in 2013, 168 pages
106. Computational Statistics
     James E. Gentle | Springer, Published in 2009, 729 pages
107. Introduction to Stochastic Processes
     Gordan Žitković | The University of Texas at Austin, Published in 2010, 107 pages
108. The Foundations of Geometry
     David Hilbert | Project Gutenberg, Published in 1902, 101 pages
109. Introductory Treatise On Lie's Theory Of Finite Continuous Transformation Groups
     John Edward Campbell | Oxford Clarendon Press, Published in 1903, 460 pages
110. New Perspectives in Algebraic Combinatorics
     Louis J. Billera, at al. | Cambridge University Press, Published in 1999, 345 pages
111. Convex Geometric Analysis
     Keith Ball, Vitali Milman | Cambridge University Press, Published in 1998, 236 pages
112. Elements of Abstract and Linear Algebra
     Edwin H. Connell | , Published in 2004, 146 pages
113. Smarandache Loops
     W. B. Vasantha Kandasamy | American Research Press, Published in 2002, 129 pages
114. Lecture Notes on Seiberg-Witten Invariants
     John Douglas Moore | Springer, Published in 2010, 130 pages
115. Elementary Mathematics
     W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
116. Geometric Theorems and Arithmetic Functions
     Jozsef Sandor | American Research Press, Published in 2002, 55 pages
117. Numerical Solutions of Engineering Problems
     K. Nandakumar | University of Alberta, Published in 1998, 193 pages
118. Shadows of the Truth: Metamathematics of Elementary Mathematics
     Alexandre Borovik | American Mathematical Society, Published in 2010, 293 pages
119. Optimal Stopping and Applications
     Thomas S. Ferguson | UCLA, Published in 2008
120. Matrix Analysis and Algorithms
     Andrew Stuart, Jochen Voss | CaltechAUTHORS, Published in 2009, 108 pages
121. Introduction to Symplectic and Hamiltonian Geometry
     Ana Cannas da Silva | , Published in 2007, 158 pages
122. An Introduction to Hilbert Module Approach to Multivariable Operator Theory
     Jaydeb Sarkar | arXiv, Published in 2013, 52 pages
123. Introduction to the Numerical Integration of PDEs
     B. Piette | University of Durham, Published in 2004, 89 pages
124. Knot Diagrammatics
     Louis H. Kauffman | arXiv, Published in 2004, 107 pages
125. Workbook in Higher Algebra
     David Surowski | , Published in 1992, 194 pages
126. Notes on Classical Groups
     Peter J. Cameron | Queen Mary and Westfield College, Published in 2000, 96 pages
127. Calculus I, II, and III
     Jerrold E. Marsden, Alan Weinstein | Springer, Published in 1986, 1023 pages
128. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
129. Introduction Probaility and Statistics
     Muhammad El-Taha | University of Southern Maine, Published in 2003, 147 pages
130. Just the Maths
     A. J. Hobson | , Published in 2002, 1296 pages
131. Lecture notes on C*-algebras, Hilbert C*-modules, and quantum mechanics
     N.P. Landsman | arXiv, Published in 1998, 90 pages
132. Stochastic Differential Equations: Models and Numerics
     Anders Szepessy, et al. | KTH, Published in 2010, 202 pages
133. Algebraic Logic
     H. Andreka, I. Nemeti, I. Sain | , Published in 2003, 129 pages
134. Ordinary Differential Equations
     Wong Yan Loi | National University of Singapore, Published in 2013, 121 pages
135. Lectures on Polyhedral Topology
     John R. Stallings | Tata Institute of Fundamental Research, Published in 1967, 214 pages
136. Euclid's Elements of Geometry
     J.L. Heiberg, R. Fitzpatrick | , Published in 2008, 545 pages
137. The Principles Of Mathematics
     Bertrand Russell | W. W. Norton & Company, , 579 pages
138. Ten Chapters of the Algebraical Art
     Peter J. Cameron | Queen Mary, University of London, Published in 2007, 108 pages
139. Optimization and Dynamical Systems
     U. Helmke, J. B. Moore | Springer, Published in 1996, 414 pages
140. Lectures on Some Aspects of p-Adic Analysis
     F. Bruhat | Tata Institute of Fundamental Research, Published in 1963, 147 pages
141. Functions of a Complex Variable
     Thomas Murray MacRobert | The Macmillan Company, Published in 1917, 328 pages
142. An Introduction to D-Modules
     Jean-Pierre Schneiders | Universite de Liege, Published in 1991, 73 pages
143. Classical Algebraic Geometry: A Modern View
     Igor V. Dolgachev | Cambridge University Press, Published in 2012, 716 pages
144. Elementary Differential Equations
     William F. Trench | Brooks Cole, Published in 2001, 663 pages
145. Differential Geometry in Physics
     Gabriel Lugo | University of North Carolina at Wilmington, Published in 2006, 61 pages
146. Algebraic Equations
     George Ballard Mathews | Cambridge University Press, Published in 1907, 88 pages
147. Statistics for Health, Life and Social Sciences
     Denis Anthony | BookBoon, Published in 2011, 292 pages
148. Beginning and Intermediate Algebra
     Tyler Wallace | Lulu.com, Published in 2010, 489 pages
149. Mathematical Tools for Physics
     James Nearing | Dover Publications, Published in 2010, 569 pages
150. A Practical Arithmetic
     Frank Lincoln Stevens | C. Scribner's sons, Published in 1910, 404 pages
151. Geometry with an Introduction to Cosmic Topology
     Mike Hitchman | , Published in 2017, 177 pages
152. The Geometry of Vector Calculus
     Tevian Dray, Corinne A. Manogue | Oregon State University, Published in 2012, 325 pages
153. Almost None of the Theory of Stochastic Processes
     Cosma Rohilla Shalizi | Carnegie Mellon University, Published in 2010, 347 pages
154. Differential Calculus
     Pierre Schapira | Université Paris VI, Published in 2011, 60 pages
155. Quantum Physics, Relativity, and Complex Spacetime
     Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
156. Lectures on Deformations of Singularities
     Michael Artin | Tata Institute of Fundamental Research, Published in 1976, 110 pages
157. A Problem Course in Mathematical Logic
     Stefan Bilaniuk | , Published in 2003, 166 pages
158. APEX Calculus
     Gregory Hartman, et al. | APEXcalculus.com, Published in 2015, 874 pages
159. Lectures on Curves on Rational and Unirational Surfaces
     Masayoshi Miyanishi | Tata Institute of Fundamental Research, Published in 1978, 267 pages
160. Category Theory: A Gentle Introduction
     Peter Smith | Logic Matters, Published in 2016, 283 pages
161. Languages and Machines
     C. D. H. Cooper | Macquarie University, Published in 2008, 339 pages
162. First Steps in Numerical Analysis
     R. Hosking, S. Joe, D. Joyce, and J. Turner | , Published in 1998, 232 pages
163. Enumerative Combinatorics: Volume 1
     Richard P. Stanley | MIT, Published in 2011, 725 pages
164. Calculus Unlimited
     Jerrold E. Marsden, A. Weinstein | Benjamin-Cummings Publishing Co., Published in 1981, 246 pages
165. An Introduction to the Lie Theory of One-Parameter Groups
     Abraham Cohen | D.C. Heath & co, Published in 1911, 276 pages
166. Lectures on The Finite Element Method
     Ph. Ciarlet | Tata Institute of Fundamental Research, Published in 1975, 145 pages
167. Algebra Study Guide
     John Redden | , Published in 2012, 211 pages
168. Tunneling Through the Math Barrier
     William J. Meese | arXiv.org, Published in 2018, 187 pages
169. A Course In Commutative Algebra
     Robert B. Ash | University of Illinois, Published in 2006, 104 pages
170. Introduction to the Method of Multiple Scales
     Per Jakobsen | arXiv, Published in 2014, 65 pages
171. Categories and Homological Algebra
     Pierre Schapira | UPMC, Published in 2011, 125 pages
172. Lecture Notes in Abstract Algebra
     Stephen R Doty | Loyola University Chicago, Published in 2024, 176 pages
173. Differential Topology
     Bjorn Ian Dundas | Johns Hopkins University, Published in 2002, 183 pages
174. Galois Theory
     Miles Reid | University of Warwick, Published in 2004, 89 pages
175. Introduction to Homological Geometry
     Martin A. Guest | arXiv, Published in 2001
176. Introduction to Characteritic Classes and Index Theory
     Jean-Pierre Schneiders | Universidade de Lisboa, Published in 2000, 236 pages
177. Surfing on the ocean of numbers
     Henry Ibstedt | Erhus University Press, Published in 1997, 76 pages
178. Intro to Abstract Algebra
     Paul Garrett | , Published in 1998, 200 pages
179. Advanced Problems in Mathematics: Preparing for University
     Stephen Siklos | Open Book Publishers, Published in 2016, 189 pages
180. Lecture Notes on Embedded Contact Homology
     Michael Hutchings | arXiv, Published in 2013, 88 pages
181. Introductory Statistics Notes
     Jamie DeCoster | University of Alabama, Published in 1998, 48 pages
182. Elements of Plane Trigonometry
     Hugh Blackburn | Macmillan and co, Published in 1871, 143 pages
183. The Numerical Approximation of Functional Differential Equations
     Daniele Venturi | arXiv, Published in 2016, 113 pages
184. Spherical Trigonometry
     I. Todhunter | Macmillan and co, Published in 1886, 189 pages
185. An Introduction to the Algebra of Quantics
     E.B. Elliott | The Clarendon Press, Published in 1913, 444 pages
186. Theory of Functions of a Complex Variable
     Heinrich Burkhardt | D. C. Heath, Published in 1913, 456 pages
187. Engineering Mathematics 1
     Ian Craw, Stuart Dagger, John Pulham | , Published in 2003, 187 pages
188. Fractional Calculus: Theory and Applications
     Francesco Mainardi (ed.) | MDPI AG, Published in 2018, 210 pages
189. Homeomorphisms in Analysis
     Casper Goffman, at al. | American Mathematical Society, Published in 1997, 216 pages
190. Lecture Notes in Discrete Mathematics
     Marcel B. Finan | Arkansas Tech University, Published in 2001, 224 pages
191. Lectures on Riemann Matrices
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1963, 101 pages
192. Numerical Analysis for Engineering
     Douglas W. Harder, Richard Khoury | University of Waterloo, Published in 2010
193. Diophantine Analysis
     R. D. Carmichael | John Wiley & Sons, Published in 1915, 120 pages
194. Differential Geometry: A Geometric Introduction
     David W. Henderson | Project Euclid, Published in 2013, 250 pages
195. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
196. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
     Katta G. Murty | , Published in 2001, 554 pages
197. Grassmann Algebra
     John Browne | , Published in 2001, 238 pages
198. Notes on Differential Equations
     Bob Terrell | , Published in 2005, 99 pages
199. Statistics: Methods and Applications
     Thomas Hill, Paul Lewicki | StatSoft, Inc., Published in 2005, 800 pages
200. Continuous Groups Of Transformations
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1933, 319 pages
201. Nonstandard Analysis
     J. Ponstein | , Published in 2002, 147 pages
202. Linear Mathematics In Infinite Dimensions
     U. H. Gerlach | The Ohio State University, Published in 2015, 507 pages
203. Functional Analysis
     Alexander C. R. Belton | Lancaster University, Published in 2006, 127 pages
204. Algebra I
     | CK-12 Foundation, Published in 2009, 992 pages
205. Combinatorial and Computational Geometry
     J. E. Goodman, J. Pach, E. Welzl | Cambridge University Press, Published in 2007, 616 pages
206. Introduction to Representation Theory
     Pavel Etingof, at al. | MIT, Published in 2009, 99 pages
207. Introduction to Shimura Varieties
     J.S. Milne | , Published in 2004, 149 pages
208. Manifold Theory
     Peter Petersen | UCLA, Published in 2010, 77 pages
209. Complex Manifolds and Hermitian Differential Geometry
     Andrew D. Hwang | University of Toronto, Published in 1997, 113 pages
210. General Topology
     Jesper M. Moller | , Published in 2010, 75 pages
211. A Second Course in Mathematics Concepts for Elementary Teachers
     Marcel B. Finan | Arkansas Tech University, Published in 2006, 468 pages
212. An Introduction to Algebraic Number Theory
     F. Oggier | Nanyang Technological University, Published in 2010, 95 pages
213. Advances in Graph Algorithms
     Ton Kloks, Yue-Li Wang | viXra.org, Published in 2013, 178 pages
214. Theory of Symmetry and Ornament
     Slavik V. Jablan | Matematicki Institut, Published in 1995, 331 pages
215. Discrete Math with SageMath
     Zunaid Ahmed, Hellen Colman, Samuel Lubliner | , Published in 2024, 295 pages
216. Extremes and Recurrence in Dynamical Systems
     Valerio Lucarini, et al. | arXiv, Published in 2016, 305 pages
217. Mathematical Formula Handbook
     Wu-ting Tsai | National Taiwan University, Published in 2012, 28 pages
218. A History of the Progress of the Calculus of Variations during the Nineteenth Century
     Isaac Todhunter | Adamant Media Corporation, Published in 2005, 549 pages
219. Deformations of Algebras in Noncommutative Geometry
     Travis Schedler | arXiv, Published in 2015, 120 pages
220. Pictures of Julia and Mandelbrot Sets
     | Wikibooks, Published in 2010
221. Basics of Algebra and Analysis For Computer Science
     Jean Gallier | , Published in 2007, 254 pages
222. Proofs and Types
     J. Girard, Y. Lafont, P. Taylor | Cambridge University Press, Published in 1989, 183 pages
223. Bayesian Networks: Advances and Novel Applications
     Douglas McNair (ed.) | IntechOpen, Published in 2019, 256 pages
224. Multiplication of Vectors and Structure of 3D Euclidean Space
     Miroslav Josipovic | viXra, Published in 2016, 70 pages
225. Lectures on Differential Equations
     Craig A. Tracy | University of California, Published in 2011, 131 pages
226. Convergence of Stochastic Processes
     D. Pollard | Springer, Published in 1984, 223 pages
227. Algorithmic Mathematics
     Leonard Soicher, Franco Vivaldi | Queen Mary University of London, Published in 2004, 94 pages
228. Category Theory Lecture Notes
     Michael Barr, Charles Wells | , Published in 1999, 133 pages
229. A Cultural Paradox: Fun in Mathematics
     Jeff Zilahy | , Published in 2010, 112 pages
230. An Invitation to General Algebra and Universal Constructions
     George M. Bergman | Henry Helson, Published in 1998, 398 pages
231. Foundations of Mathematics
     Stephen G. Simpson | Pennsylvania State University, Published in 2008, 123 pages
232. Introduction to the Probability Theory
     Taha Sochi | viXra.org, Published in 2023, 185 pages
233. Engineering Statistics Handbook
     | NIST/SEMATECH, Published in 2003
234. A Feel for Statistics
     Ivan Lowe | scientificlanguage.com, Published in 2016, 121 pages
235. Lectures on Quadratic Forms
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1957, 170 pages
236. Contact Geometry
     Hansjoerg Geiges | arXiv, Published in 2004, 86 pages
237. Robust Geometric Computation
     Vikram Sharma, Chee Yap | New York University, Published in 2017, 35 pages
238. High School Algebra
     J.T. Crawford | The Macmillan Company, Published in 1916, 428 pages
239. Commutative Algebra and Noncommutative Algebraic Geometry
     David Eisenbud, et al. | Cambridge University Press, Published in 2015, 775 pages
240. Origami and Geometric Constructions
     Robert J. Lang | , Published in 2003, 55 pages
241. Axiomatic Set Theory I
     A. C. Walczak-Typke | , Published in 2009, 128 pages
242. Elementary Number Theory
     William Edwin Clark | University of South Florida, Published in 2002, 129 pages
243. Optimization Algorithms on Matrix Manifolds
     P.-A. Absil, R. Mahony, R. Sepulchre | Princeton University Press, Published in 2007, 240 pages
244. Lectures on Numerical Analysis
     Dennis Deturck, Herbert S. Wilf | University of Pennsylvania, Published in 2002, 125 pages
245. Numerical Recipes in Fortran 90
     William H. Press, at al. | Cambridge University Press, Published in 1996, 1746 pages
246. Homological Conjectures
     Tom Marley, Laura Lynch | University of Nebraska - Lincoln, Published in 2010, 56 pages
247. Differential Equations
     Paul Dawkins | Lamar University, Published in 2011, 504 pages
248. Techniques of Applied Mathematics
     Andrew Fowler | University of Oxford, Published in 2005, 141 pages
249. Introduction to Differential Equations
     Jeffrey R. Chasnov | The Hong Kong University of Science &Technology, Published in 2010, 126 pages
250. Primary Mathematics
     | Wikibooks, Published in 2012
251. The Radon Transform
     Sigurdur Helgason | Birkhauser Boston, Published in 1999, 196 pages
252. Elementary Calculus
     Frederick S Woods, Frederick H Bailey | Ginn and Company, Published in 1922, 323 pages
253. First Book in General Mathematics
     Frank S. Pugh | P.P. Simmons, Published in 1917, 285 pages
254. Analytic Geometry
     L. P. Siceloff, G. Wentworth, D. E. Smith | Ginn and Company, Published in 1922, 296 pages
255. Banach Spaces of Analytic Functions
     enneth Hoffman | Prentice-Hall, Published in 1962, 242 pages
256. Encyclopedia of Dynamical Systems
     D. Anosov, at al. | Scholarpedia, Published in 2009
257. Theory of Probability: A Historical Essay
     Oscar Sheynin | arXiv.org, Published in 2017, 316 pages
258. Extracting Information from Random Data
     Pawel J. Szablowski | arXiv, Published in 2016, 167 pages
259. Course of Differential Geometry
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