Counting (2nd Edition)

Lecture Notes on Graph Theory: Lecture Notes on Graph Theory

Introduction To Graph Theory: H3 Mathematics

MATHEMAICS FORMULAE

Introduction To Graph Theory: With Solutions To Selected Problems

Problems and Solutions for Integer and Combinatorial Optimization: Building Skills in Discrete Optimization

Introduction To Graph Theory: Solutions Manual

Proof and the Art of Mathematics

Combinatorial Optimization: Algorithms and Complexity

Graph Theory: Undergraduate Mathematics

How to Guard an Art Gallery: And Other Discrete Mathematical Adventures

Numbers, Groups and Codes: Edition 2

Principles And Techniques In Combinatorics

PHP By Yusuf Khan: 115 Solved Problems on The Pigeon Hole Principle

P&C by Yusuf Khan: The FirstBook of COMBINATORICS

Chromatic Graph Theory

Combinatorial Pattern Matching Algorithms in Computational Biology Using Perl and R

Polyominoes: Puzzles, Patterns, Problems, and Packings - Revised and Expanded Second Edition, Edition 2