Combinatorics & Graph Theory

Geometric Group Theory: An Introduction

By Clara Loeh

Cryptography

By Simon Rubinstein-Salzedo

Information and Coding Theory

By Gareth A. Jones, J.Mary Jones

Graphs and Matrices

By Ravindra B. Bapat

Hyperplane Arrangements: An Introduction

By Alexandru Dimca

Mathematical Methods in Biology and Neurobiology

By Jurgen Jost

Codes: An Introduction to Information Communication and Cryptography

By Norman L. Biggs

An Introduction to Enumeration

By Alan Camina, Barry Lewis

Introduction to Network Security

By Douglas Jacobson

Combinatorial Optimization: Algorithms and Complexity

By Christos H. Papadimitriou

Introductory Graph Theory

By Gary Chartrand

Logic for Mathematicians

By A. G. Hamilton

Applied Combinatorics

By Alan Tucker

A Primer for Mathematics Competitions

By Alexander Zawaira (Senior Scientist, Kapa Biosystems, Cape Town, South Africa), Gavin Hitchcock (University of Zimbabwe)

Conceptual Structures: Information Processing in Mind and Machine

By John F. Sowa, Jr.