The Probabilistic Method, Alon and Spencer
	Linear Algebra Methods in Combinatorics, Babai and Frankl
	Combinatorics, Bollobás
	Extremal Problems for Finite Sets, Frankl and Tokushige
	Erdős-Ko-Rado Theorems: Algebraic Approaches, Godsil and Meagher
	Combinatorial Problems and Solutions, Lovasz
	Concrete Mathematics, Graham, Knuth, and Patashnik
	Enumerative Combinatorics Stanley
	Handbook of Combinatorics Graham, Grotschel, and Lovasz