Combinatorial Optimization Christis H Papadimitriou & Kenneth Steiglitz 1982 HC

Approximation Algorithms by Vijay V. Vazirani (2002, Hardcover)

Introduction to the Theory of Computation 3rd Edtion by Michael Sipse

An Invitation to Applied Category Theory: Seven Sketches in Compositionality

Combinatorial Optimization: Algorithms and Complexity 1982 Hardcover

Randomized Algorithms by Prabhakar Raghavan and Rajeev Motwani (1995, Hardcover)

Introduction To Probability By Charles M. Grinstead & J. Laurie Snell