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. Frobenius Splittings and B-Modules
   Wilberd van der Kallen | Springer, Published in 1993, 112 pages
2. Modern Geometry
   Robert Sharpley | University of South Carolina, Published in 2008, 230 pages
3. Spherical Harmonics in p Dimensions
   Christopher Frye, Costas J. Efthimiou | arXiv, Published in 2012, 95 pages
4. Complex Dynamics and Renormalization
   Curtis T. McMullen | Princeton University Press, Published in 1994, 219 pages
5. Predicative Arithmetic
   Edward Nelson | Princeton Univ Pr, Published in 1987, 201 pages
6. Deformations of Algebras in Noncommutative Geometry
   Travis Schedler | arXiv, Published in 2015, 120 pages
7. The Hauptvermutung Book: A Collection of Papers on the Topology of Manifolds
   A.A. Ranicki, et al, | Springer, Published in 1996, 194 pages
8. Introduction to Lie Groups and Lie Algebras
   Alexander Kirillov, Jr. | SUNY at Stony Brook, Published in 2010, 136 pages
9. Introduction to Differential Topology, de Rham Theory and Morse Theory
   Michael Muger | Radboud University, Published in 2005, 80 pages
10. From D-modules to Deformation Quantization Modules
    Pierre Schapira | UPMC, Published in 2012, 89 pages
11. Algebraic Geometry
    Andreas Gathmann | University of Kaiserslautern, Published in 2014, 133 pages
12. Algorithms for Modular Elliptic Curves
    J. E. Cremona | Cambridge University Press, Published in 1992, 351 pages
13. Non-Euclidean Geometry
    Henry Manning | Ginn and Company, Published in 1901, 93 pages
14. The Calculus of Functions of Several Variables
    Dan Sloughter | Furman University, Published in 2001, 260 pages
15. Current Developments in Algebraic Geometry
    Lucia Caporaso, et al. | Cambridge University Press, Published in 2012, 438 pages
16. A Minimum of Stochastics for Scientists
    Noel Corngold | Caltech, Published in 2009, 77 pages
17. An introduction to Algebra and Topology
    Pierre Schapira | University of Luxemburg, Published in 2012, 78 pages
18. A Primer on Homotopy Colimits
    Daniel Dugger | University of Oregon, Published in 2008, 72 pages
19. Cribbage: A Strategy Guide for Beginners
    Jake Magnum | Smashwords, Published in 2016, 122 pages
20. Analytic Number Theory
    Giuseppe Rauti | viXra, Published in 2013, 96 pages
21. Introduction to Probability and Statistics Using R
    G. Jay Kerns | , Published in 2010, 412 pages
22. Local Theory of Holomorphic Foliations and Vector Fields
    Julio C. Rebelo, Helena Reis | arXiv, Published in 2011, 115 pages
23. Applied Linear Algebra in Action
    Vasilios N. Katsikis | InTech, Published in 2016, 172 pages
24. An Introduction to the Theory of Groups of Finite Order
    Harold Hilton | Oxford Clarendon Press, Published in 1908, 260 pages
25. 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
26. Applied Combinatorics
    Mitchel T. Keller, William T. Trotter | Georgia Institute of Technology, Published in 2013, 345 pages
27. Variational Modelling: Energies, gradient flows, and large deviations
    Mark A. Peletier | arXiv, Published in 2014, 64 pages
28. Lectures on Random Polymers
    F. Caravenna, F. den Hollander, N. Petrelis | arXiv, Published in 2011, 74 pages
29. Art Gallery Theorems and Algorithms
    Joseph O'Rourke | Oxford University Press, Published in 1987, 296 pages
30. Modeling, Functions, and Graphs: Algebra for College Students
    Katherine Yoshiwara | Los Angeles Pierce College, Published in 2017, 344 pages
31. Introduction to Groups, Invariants and Particles
    Frank W. K. Firk | Orange Grove Texts Plus, Published in 2000, 162 pages
32. Traveling Wave Solutions of Parabolic Systems
    A. Volpert, V. Volpert, V. Volpert | American Mathematical Society, Published in 2000, 448 pages
33. Pluckings from the tree of Smarandache: Sequences and functions
    Charles Ashbacher | American Research Press, Published in 1998, 80 pages
34. Differential Equations
    William Woolsey Johnson | J. Wiley, Published in 1906, 96 pages
35. Lectures on Topics in Algebraic Number Theory
    Sudhir R. Ghorpade | Indian Institute of Technology, Bombay, Published in 2002, 83 pages
36. Functional Analysis
    Feng Tian, Palle E.T. Jorgensen | arXiv, Published in 2010, 98 pages
37. An Introductory Single Variable Real Analysis
    Marcel B. Finan | Arkansas Tech University, Published in 2009, 179 pages
38. Trigonometry for Beginners
    J. B. Lock | The MacMillan Company, Published in 1896, 236 pages
39. Notes on Automorphic Functions
    Anders Thorup | Kobenhavns Universitet, Published in 1995, 186 pages
40. Elementary Abstract Algebra
    W. Edwin Clark | University of South Florida, Published in 2001, 105 pages
41. Functional and Structured Tensor Analysis for Engineers
    R. M. Brannon | The University of Utah, Published in 2003, 323 pages
42. Symbolic Logic
    Lewis Carroll | Macmillan and co, Published in 1897
43. Statistics for the Social and Behavioral Sciences
    David A. Kenny | Little, Brown, Published in 1987, 407 pages
44. A Brief Introduction to the Infinitesimal Calculus
    Irving Fisher | Macmillan, Published in 1921, 110 pages
45. Tunneling Through the Math Barrier
    William J. Meese | arXiv.org, Published in 2018, 187 pages
46. Lectures on Sieve Methods and Prime Number Theory
    Y. Motohashi | Tata Institute of Fundamental Research, Published in 1983, 181 pages
47. Computable Integrability
    Alexey Shabat, Elena Kartashova | arXiv, Published in 2011, 174 pages
48. Lectures on the Theory of Algebraic Functions of One Variable
    M. Deuring | Tata Institute of Fundamental Research, Published in 1959, 154 pages
49. The Theory of Matrices
    C.C. MacDuffee | Chelsea, Published in 1956, 110 pages
50. Analysis on Homogeneous Spaces
    Ralph Howard | Royal Institute of Technology Stockholm, Published in 1994, 108 pages
51. Elementary Linear Algebra
    Kenneth Kuttler | The Saylor Foundation, Published in 2012, 433 pages
52. Abstract Algebra
    J. Mathos, R. Campanha | Wikibooks, Published in 2012
53. Quantum Physics, Relativity, and Complex Spacetime
    Gerald Kaiser | University of Massachusetts at Lowell, Published in 2003, 252 pages
54. A Tangled Tale
    Lewis Carroll | Macmillan and Co., Published in 1885, 192 pages
55. Lower K- and L-theory
    Andrew Ranicki | Cambridge University Press, Published in 2001, 177 pages
56. Advanced Problems in Mathematics: Preparing for University
    Stephen Siklos | Open Book Publishers, Published in 2016, 189 pages
57. Notes on the Theory of Algebraic Numbers
    Steve Wright | arXiv, Published in 2015, 127 pages
58. Discrete Structures
    Vladlen Koltun | Stanford University, Published in 2008, 89 pages
59. An Introduction to the Algebra of Quantics
    E.B. Elliott | The Clarendon Press, Published in 1913, 444 pages
60. Continuous Distributions
    Leif Mejlbro | BookBoon, Published in 2009, 167 pages
61. Differential and Integral Calculus
    C. E. Love, E. D. Rainville | The MacMillan Company, Published in 1916, 369 pages
62. Set Theoretic Real Analysis
    Krzysztof Ciesielski | Heldermann Verlag, Published in 1997, 48 pages
63. Probability and Statistics: A Course for Physicists and Engineers
    Arak M. Mathai, Hans J. Haubold | De Gruyter Open, Published in 2017, 582 pages
64. Category Theory for the Sciences
    David I. Spivak | The MIT Press, Published in 2014, 496 pages
65. Computational and Algorithmic Linear Algebra and n-Dimensional Geometry
    Katta G. Murty | , Published in 2001, 554 pages
66. Semi-classical analysis
    Victor Guillemin, Shlomo Sternberg | Harvard University, Published in 2012, 488 pages
67. Elements of Analytical Geometry of Two Dimensions
    M. Briot, M. Bouquet | Werner school book company, Published in 1896, 602 pages
68. Fundamental Numerical Methods and Data Analysis
    George W. Collins, II | NASA ADS, Published in 2003, 254 pages
69. Numerical Stability
    M.N. Spijker | Leiden University, Published in 1998, 71 pages
70. Algebraic Groups, Lie Groups, and their Arithmetic Subgroups
    J. S. Milne | , Published in 2010, 383 pages
71. Model Theory, Algebra and Geometry
    D. Haskell, A. Pillay, C. Steinhorn | Cambridge University Press, Published in 2000, 227 pages
72. Analytic Geometry and Calculus
    F.S. Woods, F.H. Bailey | Ginn and Company, Published in 1917, 542 pages
73. Iterative Methods for Optimization
    C.T. Kelley | Society for Industrial Mathematics, Published in 1987, 188 pages
74. Fundamentals of Analysis
    W W L Chen | Macquarie University, Published in 2008, 152 pages
75. Sets, Groups and Knots
    Curtis T. McMullen | Harvard University, Published in 2008, 56 pages
76. Toposes, Triples and Theories
    Michael Barr, Charles Wells | Springer-Verlag, Published in 2005, 302 pages
77. A Century of Mathematics in America
    Peter Duren, Richard A. Askey | American Mathematical Society, Published in 1988
78. Markov Chains and Stochastic Stability
    S.P. Meyn, R.L. Tweedie | Springer, Published in 2005, 567 pages
79. Nonlinear Fourier Analysis
    Terence Tao, Christoph Thiele | arXiv, Published in 2012, 98 pages
80. Lectures on Stochastic Analysis
    Thomas G. Kurtz | University of Wisconsin, Published in 2007, 119 pages
81. Introduction to Numerical Methods and Matlab Programming for Engineers
    Todd Young, Martin J. Mohlenkamp | Ohio University, Published in 2017, 182 pages
82. Basic Probability Theory
    Robert B. Ash | Dover Publications, Published in 2008, 352 pages
83. Introduction to Symplectic and Hamiltonian Geometry
    Ana Cannas da Silva | , Published in 2007, 158 pages
84. Algorithmic Graph Theory
    David Joyner, Minh Van Nguyen, Nathann Cohen | Google Code, Published in 2010, 105 pages
85. C*-algebras
    John Erdos | King's College, London, Published in 2003, 51 pages
86. Engineering Statistics and Quality Control
    Irving W. Burr | McGraw-Hill, Published in 1953
87. Fundamentals of Model Theory
    William Weiss, Cherie D'Mello | University of Toronto, Published in 1997, 64 pages
88. Introduction to Graphs
    | Wikipedia, Published in 2014
89. Geometry, Topology and Physics
    Maximilian Kreuzer | Technische Universitat Wien, Published in 2010, 69 pages
90. Lectures on the Geometry of Manifolds
    Liviu I. Nicolaescu | World Scientific Publishing Company, Published in 2009, 570 pages
91. Modern Algebraic Topology
    D. G. Bourgin | Macmillan, Published in 1963, 544 pages
92. Heegner Points and Rankin L-Series
    Henri Darmon, Shou-Wu Zhang | Cambridge University Press, Published in 2004, 382 pages
93. Problems with and Without ... Problems!
    Florentin Smarandache | viXra, Published in 2011, 136 pages
94. Online Statistics Education
    David Lane | Rice University, Published in 2017, 692 pages
95. Techniques of Applied Mathematics
    Andrew Fowler | University of Oxford, Published in 2005, 141 pages
96. Magic Squares and Cubes
    W. S. Andrews | Open Court Publishing Company, Published in 1917, 428 pages
97. Hilbert Space Methods for Partial Differential Equations
    R. E. Showalter | Pitman, Published in 1994, 208 pages
98. Dynamical Systems
    Shlomo Sternberg | OER Commons, Published in 2000, 151 pages
99. Statistics Beyond the Absolute Basics
    Ivan Lowe | scientificlanguage.com, Published in 2018, 182 pages
100. Lectures on Shimura Varieties
     A. Genestier, B.C. Ngo | , Published in 2006, 50 pages
101. Vector Calculus: Course
     Peter Saveliev | Intelligent Perception, Published in 2013
102. Topics in topology: The signature theorem and some of its applications
     Liviu I. Nicolaescu | University of Notre Dame, Published in 2008, 159 pages
103. Integral Operators
     Leif Mejlbro | BookBoon, Published in 2009, 66 pages
104. The CRing Project: a collaborative open source textbook on commutative algebra
     Shishir Agrawal, et al. | CRing Project, Published in 2011, 493 pages
105. How We Got From There to Here: A Story of Real Analysis
     Robert Rogers, Eugene Boman | Open SUNY Textbooks, Published in 2013, 210 pages
106. A Friendly Introduction to Mathematical Logic
     Christopher C. Leary, Lars Kristiansen | Milne Library Publishing, Published in 2015, 380 pages
107. Foundations of geometry for university students and high-school students
     Ruslan Sharipov | arXiv, Published in 2007, 221 pages
108. Lectures on Minimal Surface Theory
     Brian White | arXiv, Published in 2013, 46 pages
109. Notes on Introductory Point-Set Topology
     Allen Hatcher | Cornell University, Published in 2011, 53 pages
110. Multivariable Calculus
     George Cain, James Herod | , Published in 1997
111. Mathematical Statistics
     Henry Lewis Rietz | Open Court Pub. Co, Published in 1927, 208 pages
112. General Topology
     Jesper M. Moller | , Published in 2010, 75 pages
113. Introduction to Algebraic Number Theory
     William Stein | University of Washington, Published in 2005, 140 pages
114. Projective Differential Geometry Old and New
     V. Ovsienko, S. Tabachnikov | Cambridge University Press, Published in 2004, 281 pages
115. Computational Modeling and Mathematics Applied to the Physical Sciences
     | National Academy Press, Published in 1984, 108 pages
116. Dr. Vogel's Gallery of Calculus Pathologies
     Thomas I. Vogel | , Published in 1997
117. Prerequisites in Algebraic Topology
     Bjorn Ian Dundas | NTNU, Published in 2005, 55 pages
118. Elementary Statistical Methods
     Christian Akrong Hesse | ResearchGate GmbH, Published in 2011, 83 pages
119. Geometry of the Quintic
     Jerry Shurman | Wiley-Interscience, Published in 1997, 208 pages
120. Chebyshev and Fourier Spectral Methods
     John P. Boyd | Dover Publications, Published in 2001, 611 pages
121. Special Functions and Their Symmetries: Postgraduate Course in Applied Analysis
     Vadim Kuznetsov, Vladimir Kisil | University of Leeds, Published in 2003
122. An Elementary Treatise on Conic Sections
     Charles Smith | The Macmillan Company, Published in 1905, 378 pages
123. Introduction to Partial Differential Equations
     Valeriy Serov | University of Oulu, Published in 2011, 122 pages
124. Introduction to Algebraic Geometry
     Yuriy Drozd | , Published in 1999, 104 pages
125. Around the Boundary of Complex Dynamics
     Roland K. W. Roeder | arXiv, Published in 2015, 56 pages
126. The Mathematics of Investment
     William L.Hart | D.C Heath and Company, Published in 1924, 321 pages
127. Some Fundamental Theorems in Mathematics
     Oliver Knill | arXiv.org, Published in 2018, 133 pages
128. Lectures on Entire Functions
     B. Ya. Levin | American Mathematical Society, Published in 1996, 265 pages
129. Theory of Functions of a Complex Variable
     Andrew Russell Forsyth | Cambridge University Press, Published in 1918, 892 pages
130. Lectures on Potential Theory
     M. Brelot | Tata Institute of Fundamental Research, Published in 1967, 158 pages
131. Foundations in Statistical Reasoning
     Pete Kaslik | , Published in 2018, 310 pages
132. First Steps Towards a Symplectic Dynamics
     Barney Bramham, Helmut Hofer | arXiv, Published in 2011, 60 pages
133. Ten Chapters of the Algebraical Art
     Peter J. Cameron | Queen Mary, University of London, Published in 2007, 108 pages
134. Introduction to Twisted Commutative Algebras
     Steven V Sam, Andrew Snowden | arXiv, Published in 2012, 56 pages
135. Noncommutative Algebraic Geometry
     Gwyn Bellamy, et al. | Cambridge University Press, Published in 2016, 360 pages
136. The Numerical Approximation of Functional Differential Equations
     Daniele Venturi | arXiv, Published in 2016, 113 pages
137. Dynamical Systems
     Jose A. Tenreiro Machado (ed.) | MDPI AG, Published in 2014, 553 pages
138. Calculus I
     Paul Dawkins | Lamar University, Published in 2011, 586 pages
139. Recreational Mathematics
     | Wikipedia, Published in 2014
140. Neutral and Non-Euclidean Geometries
     David C. Royster | UNC Charlotte, Published in 2000, 145 pages
141. Fractals
     | Wikibooks, Published in 2013
142. Introduction to Modal Logic
     Gary Hardegree | UMass Amherst, Published in 2009, 275 pages
143. Linear Programming
     Jim Burke | University of Washington, Published in 2012
144. Lectures on Introduction to Algebraic Topology
     G. de Rham | Tata Institute of Fundamental Research, Published in 1969, 71 pages
145. Fields and Galois Theory
     J. S. Milne | , Published in 2008, 111 pages
146. Compiled and Solved Problems in Geometry and Trigonometry
     Florentin Smarandache | viXra.org, Published in 2015, 221 pages
147. Strings and Geometry
     M. Douglas, J. Gauntlett, M. Gross | American Mathematical Society, Published in 2004, 384 pages
148. Differentiable Manifolds
     Nigel Hitchin | , Published in 2003
149. Elementary Mathematics
     W W L Chen, X T Duong | Macquarie University, Published in 1999, 308 pages
150. Mathematical Omnibus: Thirty Lectures on Classic Mathematics
     Dmitry Fuchs, Sergei Tabachnikov | American Mathematical Society, Published in 2007, 465 pages
151. Topics in dynamics I: Flows
     Edward Nelson | Princeton University Press, Published in 1969, 122 pages
152. Foundations of Mathematics
     Stephen G. Simpson | Pennsylvania State University, Published in 2008, 123 pages
153. A Introduction to Proofs and the Mathematical Vernacular
     Martin Day | Virginia Tech, Published in 2016, 147 pages
154. Basics of Algebra and Analysis For Computer Science
     Jean Gallier | , Published in 2007, 254 pages
155. Riemannian Geometry
     Ilkka Holopainen, Tuomas Sahlsten | , Published in 2013, 102 pages
156. Programming for Computations - Python
     Svein Linge, Hans Petter Langtangen | Springer, Published in 2016, 232 pages
157. Computer Algebra, Algorithms, Systems and Applications
     Richard Liska, at al. | Czech Technical University, Published in 1996
158. Algebraic Tools for Modal Logic
     Mai Gehrke, Yde Venema | ESSLLI, Published in 2001, 109 pages
159. Advanced Algebra
     John Redden | lardbucket.org, Published in 2014, 2094 pages
160. Finite Group Schemes
     Richard Pink | ETH Zurich, Published in 2005, 78 pages
161. Rotations of Vectors Via Geometric Algebra
     James A. Smith | viXra, Published in 2016, 76 pages
162. Researches on Curves of the Second Order
     George Whitehead Hearn | Project Gutenberg, Published in 2005, 64 pages
163. Calculus and Linear Algebra. Vol. 2
     Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 606 pages
164. Model Theory
     Stephen G. Simpson | The Pennsylvania State University, Published in 1998, 127 pages
165. Category Theory Lecture Notes
     Michael Barr, Charles Wells | , Published in 1999, 133 pages
166. Manifolds
     Neil Lambert | King's College London, Published in 2011, 59 pages
167. Fractional Graph Theory: A Rational Approach to the Theory of Graphs
     Daniel Ullman, Edward Scheinerman | Wiley, Published in 2008, 167 pages
168. Conic Sections Treated Geometrically
     W. H. Besant | George Bell and Sons, Published in 1895, 367 pages
169. Harmonic Analysis
     S.R.S. Varadhan | New York University, Published in 2000, 82 pages
170. Elements of Algebra
     Arthur Schultze | The Macmillan Company, Published in 1917, 377 pages
171. Supplementary Algebra
     Robert L. Short | D.C. Heath & Co., Published in 1905, 60 pages
172. Galois Lectures
     J. Douglas, P. Franklin, C.J. Keyser, L. Infeld | Morrill Press, Published in 1941, 141 pages
173. First Year Mathematics
     George W. Evans, John A. Marsh | Charles E. Merrill company, Published in 1916, 268 pages
174. Yet Another Calculus Text
     Dan Sloughter | , Published in 2007, 147 pages
175. The Elements of the Theory of Algebraic Numbers
     Legh Wilber Reid | The Macmillan company, Published in 1910, 488 pages
176. A First Course in Complex Analysis
     M. Beck, G. Marchesi, D. Pixton | San Francisco State University, Published in 2012, 215 pages
177. Practical Mathematics for Home Study
     Claude Irwin Palmer | McGraw-Hill, Published in 1919, 528 pages
178. Hilbert Spaces and Operators on Hilbert Spaces
     Leif Mejlbro | BookBoon, Published in 2009, 109 pages
179. Primary Mathematics
     | Wikibooks, Published in 2012
180. On Lie Algebras Of Prime Characteristic
     George B. Seligman | American Mathematical Society, Published in 1956, 93 pages
181. Fractional Calculus: Theory and Applications
     Francesco Mainardi (ed.) | MDPI AG, Published in 2018, 210 pages
182. A Reform Approach to Business Calculus
     Marcel B. Finan | Arkansas Tech University, Published in 2003, 150 pages
183. Seven Sketches in Compositionality: An Invitation to Applied Category Theory
     Brendan Fong, David I Spivak | arXiv.org, Published in 2018, 243 pages
184. Introduction to Mathematical Philosophy
     Bertrand Russell | University of Massachusetts Amherst, Published in 2009, 181 pages
185. Games of No Chance 3
     Michael H. Albert, Richard J. Nowakowski | Cambridge University Press, Published in 2009, 586 pages
186. First Year Calculus
     W W L Chen | Macquarie University, Published in 2008, 238 pages
187. Applied Multivariate Statistical Analysis
     Wolfgang K. Hardle, Leopold Simar | Springer, Published in 2003, 488 pages
188. Digraphs: Theory, Algorithms and Applications
     Jorgen Bang-Jensen, Gregory Gutin | Springer, Published in 2002, 772 pages
189. Open Trigonometry: Basic to Advanced
     | Wikibooks, Published in 2014, 51 pages
190. Algebra: Abstract and Concrete
     Frederick M. Goodman | Semisimple Press, Published in 2015, 587 pages
191. Numbers and Symbols: From Counting to Abstract Algebras
     Roy McWeeny | Learning Development Institute, Published in 2007, 53 pages
192. Advanced Algebra
     Arthur Schultze | The Macmillan Company, Published in 1906, 588 pages
193. Fundamental Concepts of Mathematics
     Farshid Hajir | University of Massachusetts, Published in 2005, 69 pages
194. Surgery on Compact Manifolds
     C.T.C. Wall, A. A. Ranicki | American Mathematical Society, Published in 1999, 314 pages
195. Lectures on the Mean-Value and Omega Theorems for the Riemann Zeta-Function
     K. Ramachandra | Tata Institute of Fundamental Research, Published in 1995, 190 pages
196. Probability on Trees and Networks
     Russell Lyons, Yuval Peres | Cambridge University Press, Published in 2016, 716 pages
197. Relationships, Change and Mathematical Analysis
     Roy McWeeny | Learning Development Institute, Published in 2011, 94 pages
198. Calculus and Linear Algebra. Vol. 1
     Wilfred Kaplan, Donald J. Lewis | University of Michigan Library, Published in 2007, 712 pages
199. Orbital Integrals on Reductive Lie Groups and Their Algebras
     Francisco Bulnes | InTech, Published in 2013, 181 pages
200. Algebra for Beginners
     James Loudon | Copp, Clark & Co, Published in 1876, 172 pages
201. The Design of Approximation Algorithms
     D. P. Williamson, D. B. Shmoys | Cambridge University Press, Published in 2010, 496 pages
202. Surfing on the ocean of numbers
     Henry Ibstedt | Erhus University Press, Published in 1997, 76 pages
203. Introductory Maths for Chemists
     J. E. Parker | Bookboon, Published in 2013, 136 pages
204. An Introduction to Good Old Fashioned Model Theory
     Harold Simmons | The University of Manchester, Published in 2004, 180 pages
205. Symmetry Groups and Their Applications
     Willard Miller | Academic Press, Published in 1972
206. On Advanced Analytic Number Theory
     C.L. Siegel | Tata Institute of Fundamental Research, Published in 1961, 241 pages
207. Discrete Math for Computer Science Students
     Ken Bogart, Cliff Stein | Dartmouth College, Published in 2003, 252 pages
208. Introduction to Representation Theory
     Fiona Murnaghan | University of Toronto, Published in 2010, 73 pages
209. Basic Analysis: Introduction to Real Analysis
     Jiri Lebl | Lulu.com, Published in 2009, 161 pages
210. Four-manifolds, Geometries and Knots
     Jonathan Hillman | arXiv, Published in 2009, 396 pages
211. Complex Analysis on Riemann Surfaces
     Curtis McMullen | Harvard University, Published in 2005, 89 pages
212. Coordinate Geometry
     Henry B. Fine, Henry D. Thompson | The MacMillan Company, Published in 1911, 318 pages
213. Practical Foundations of Mathematics
     Paul Taylor | Cambridge University Press, Published in 1999, 588 pages
214. Mathematical Philosophy: A Study of Fate and Freedom
     Cassius Jackson Keyser | E.P. Dutton & company, Published in 1922, 490 pages
215. Categories, Types, and Structures
     Andrea Asperti, Giuseppe Longo | MIT Press, Published in 1991, 300 pages
216. Existence, multiplicity, perturbation, and concentration results for a class of quasi-linear elliptic problems
     Marco Squassina | Electronic Journal of Differential Equations, Published in 2006, 213 pages
217. First Semester in Numerical Analysis with Julia
     Giray Ökten | Florida State University, Published in 2019, 214 pages
218. An Elementary Treatise on Coordinate Geometry
     Robert J.T. Bell | Macmillan, Published in 1963, 398 pages
219. The Gamma Function
     James Bonnar | viXra, Published in 2017, 163 pages
220. Mathematics for Technical Schools
     J.M. Warren, W.H. Rutherford | Copp, Clark, Published in 1921, 356 pages
221. Metric and Topological Spaces
     T. W. Körner | University of Cambridge, Published in 2014, 109 pages
222. Floer Homology, Gauge Theory, and Low Dimensional Topology
     David Ellwood, at al. | American Mathematical Society, Published in 2006, 314 pages
223. The Elements of Non-Euclidean Geometry
     D.M.Y. Sommerville | G.Bell & Sons Ltd., Published in 1914, 158 pages
224. Probability
     Douglas Kennedy | Trinity College, Published in 2010, 78 pages
225. Matroid Decomposition
     Klaus Truemper | Leibniz, Published in 1998, 398 pages
226. Statistics for Health, Life and Social Sciences
     Denis Anthony | BookBoon, Published in 2011, 292 pages
227. Lectures On Levi Convexity Of Complex Manifolds And Cohomology Vanishing Theorems
     E. Vesentini | Tata Institute Of Fundamental Research, Published in 1967, 114 pages
228. An Introduction to the Smarandache Function
     Charles Ashbacher | Erhus Univ Pr, Published in 1995, 62 pages
229. Lectures on Sieve Methods
     H.E. Richert | Tata Institute of Fundamental Research, Published in 1976, 216 pages
230. Thin Groups and Superstrong Approximation
     Emmanuel Breuillard, Hee Oh (eds.) | Cambridge University Press, Published in 2014, 362 pages
231. Introduction to Tensor Calculus
     Taha Sochi | arXiv, Published in 2016, 83 pages
232. Mathematics and Music
     David Wright | Washington University in St. Louis, Published in 2009, 176 pages
233. Funny Little Calculus Text
     Robert Ghrist | University of Pennsylvania, Published in 2012, 46 pages
234. Noncommutative Rings
     Michael Artin | , Published in 1999, 103 pages
235. Lectures on the Algebraic Theory of Fields
     K.G. Ramanathan | Tata Institute of Fundamental Research, Published in 1956, 228 pages
236. Von Neumann Algebras
     Vaughan F. R. Jones | UC Berkeley Mathematics, Published in 2010, 159 pages
237. The Algebraic Theory of Modular Systems
     Francis Sowerby Macaulay | Cambridge University Press, Published in 1916, 140 pages
238. Applied Nonparametric Regression
     Wolfgang Härdle | Cambridge University Press, Published in 1992, 433 pages
239. Symmetry Measures on Complex Networks
     Angel Garrido (ed.) | MDPI AG, Published in 2017, 510 pages
240. Current Topics in Complex Algebraic Geometry
     Herbert Clemens, János Kollár | Cambridge University Press, Published in 1996, 172 pages
241. The Eightfold Way: The Beauty of Klein's Quartic Curve
     Silvio Levy | Cambridge University Press, Published in 1999, 331 pages
242. An Invitation to Mathematics
     Arnold Dresden | H. Holt and Company, Published in 1936, 453 pages
243. Basic Category Theory
     Jaap van Oosten | University of Utrecht, Published in 2007, 88 pages
244. Continuous Groups Of Transformations
     Luther Pfahler Eisenhart | Princeton University Press, Published in 1933, 319 pages
245. Higher Elementary Geometry
     Venugopal | , Published in 1958, 135 pages
246. Calculus II
     Paul Dawkins | Lamar University, Published in 2011, 380 pages
247. An Introduction to Riemannian Geometry
     Sigmundur Gudmundsson | Lund University, Published in 2010, 106 pages
248. A Course Of Differential Geometry
     John Edward Campbell | Clarendon Press, Published in 1926, 288 pages
249. Homotopy Theories and Model Categories
     W. G. Dwyer, J. Spalinski | University of Notre Dame, Published in 1995, 56 pages
250. Multivariable Calculus: Applications and Theory
     Kenneth Kuttler | Brigham Young University, Published in 2011, 466 pages
251. Vector Math for 3D Computer Graphics
     Bradley Kjell | Central Connecticut State University, Published in 2003
252. Lectures on Topics in Analysis
     Raghavan Narasimhan | Tata Institute of Fundamental Research, Published in 1965, 205 pages
253. Integration and Differential Equations
     R.S. Johnson | BookBoon, Published in 2012, 122 pages
254. The Classification Theorem for Compact Surfaces
     Jean Gallier, Dianna Xu | , Published in 2009, 134 pages
255. Definitions, Solved and Unsolved Problems, Conjectures, and Theorems in Number Theory and Geometry
     Florentin Smarandache | Amer Research Pr, Published in 2000, 84 pages
256. Lectures on Holomorphic Curves in Symplectic and Contact Geometry
     Chris Wendl | arXiv, Published in 2010, 153 pages
257. Stability Analysis via Matrix Functions Method
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288. Numerical Methods Course Notes
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289. Applied Analysis
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302. Noncommutative Geometry
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310. A Course In Commutative Algebra
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313. Smarandache Rings
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329. Stats without Tears
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339. Workbook in Higher Algebra
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344. Monotone Dynamical Systems
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345. Lectures on Topics in Stochastic Differential Equations
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380. Gauge Theory for Fiber Bundles
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388. A Primer of Mathematical Writing
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400. Contact Topology
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429. Using R for Introductory Statistics
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431. Statistics for Business and Economics
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448. Applied Stochastic Processes in Science and Engineering
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450. Notes on Operator Algebras
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456. Introduction to Probability Theory and Statistics for Linguistics
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457. Linear Algebra: An Introduction to Mathematical Discourse
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458. Armstrong Calculus
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459. Lectures on Logarithmic Algebraic Geometry
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460. Basic Real Analysis
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461. Descriptive Set Theory
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462. Homological Conjectures
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463. Almost None of the Theory of Stochastic Processes
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464. Topics in Finite Geometry: Ovals, Ovoids and Generalized Quadrangles
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465. Combinatorial Algorithms
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470. Introduction to Analytic Number Theory
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476. Introduction to Probability
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477. Groups Around Us
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478. Lectures on Numerical Analysis
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486. Computational Category Theory
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496. Notes on Basic 3-Manifold Topology
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497. Optimal Stopping and Applications
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498. Mathematics for Engineers
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499. Topics in Real and Functional Analysis
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500. Complex Multiplication
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