Applied Mathematics
- Derivations of Applied Mathematics by Thaddeus H. Black
- Linear Methods of Applied Mathematics by Evans Harrell, and James Herod
- Linear Algebra, Infinite Dimensions, and Maple by James Herod
- generatingfunctionology by Herbert Wilf
- Algorithms and Complexity by Herbert S. Wilf
- A=B by Herbert Wilf, Marko Petkovsek, and Doron Zeilberger
- Applied Math Textbook by Sean Mauch
- Mathematical Tools for Physics by James Nearing
- Applied Mathematics by Peter J. Olver, and Chehrzad Shakiban
- Surveys in Combinatorics
- Computational Complexity: A Conceptual Perspective by Oded Goldreich
- Papers on Combinatorial Enumeration and Asymptotics by Andrew Odlyzko
- Hyperplane Arrangements by Richard Stanley
- Introduction to Statistical Signal Processing by R.M. Gray, and L.D. Davisson
- Applied Abstract Algebra by David Joyner, Richard Kreminski, and Joann Turisco
Numerical Analysis
- Numerical Analysis by Lucio Tavernini
- Finite Element Method/Boundry Element Method by Peter Hunter
- Templates for the Solution of Linear Systems: Building Blocks for Iterative Methods by Richard Barrett, Michael Berry, Tony F. Chan, James Demmel, June Donato, Jack Dongarra, Victor Eijkhout, Roldan Pozo, Charles Romine, and Henk van der Vorst
- Numerical Analysis at the University of Cambridge
- Numerical Mathematics and Scientific Computation by Germund Dahlquist, and Åke Björck
- The Boundary Element Method in Acoustics by Stephen Kirkup
- Computational geometry, mesh generation, numerical methods by Jonathan Shewchuk
- Numerical Analysis by Steven Elliot Pav
- Convex Optimization by Stephen Boyd, and Lieven Vandenberghe
- Optimization by Pravin Varaiya
Information Theory
- Information Theory, Inference and Learning Algorithms by David J. C. MacKay
- A Short Course in Information Theory by David J. C. MacKay
- Primer on Information Theory by Thomas Schneider
Financial mathematics
- Applied Quantitative Finance by W. Härdle, T. Kleinow, and G. Stahl
- Measure theory, Probability, Stochastic calculus, General theory of processes, Financial mathematics by Rich Bass
- Structural Analysis of Discrete Data and Econometric Applications by Charles F. Manski, and Daniel L. McFadden
- Essential Principles of Economics by Roger McCain
- Game theory examples by Roger McCain
- Discrete Time Finance by Christian Ewald
- Mathematical Finance: Introduction to Continuous Time Financial Market Models by Christian Ewald
- Games, Fixed Points and Mathematical Economics by Christian Ewald
Game Theory
- Gametheory.net
- Determinacy in infinite games by Jindrich Zapletal
Cryptography
- Handbook of Applied Cryptography by Alfred J. Menezes, Paul C. van Oorschot, and Scott A. Vanstone
- Foundations of Cryptography, Vol 1 by Oded Goldreich
- Foundations of Cryptography, Vol 2 by Oded Goldreich
- Cryptography by S. Goldwasser, and M. Bellare
- Introduction to Modern Cryptography by Mihir Bellare, and Phillip Rogaway
- Cryptography and Cryptanalysis by Anna Lysyanskaya
- Modern Cryptography by Mihir Bellare and Phillip Rogaway
- Cryptography and Cryptanalysis by Glenn Durfee
- Coding Theory and Cryptography: From Enigma and Geheimschreiber to Quantum Theory by David Joyner

