Discrete mathematics with combinatorics od Anderson, James A.

Combinatorial chemistry: a practical approach. od Fenniri, Hicham

Combinatorial dynamics and entropy in dimension one. od Alseda, Lluis

The probabilistic method od Alon, Noga

Handbook of discrete and combinatorial mathematics

Combinatorial algorithms generation, enumeration, and search od Kreher, Donald L.

Complexity and approximation combinatorial optimization problems and their approximability properties

Rational drug design novel methodology and practical applications

Available for University of the Philippines Diliman via ACS Publications. Click here to access
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Discrete and combinatorial mathematics an applied introduction od Grimaldi, Ralph P.

New perspectives in algebraic combinatorics