The Matrix Cookbook
Kaare Brandt Petersen & Michael Syskind Pedersen
Computers and Intractability: A Guide to the Theory of NP-completeness
Michael R. Garey & David S. Johnson
Collection of Problems in Probability Theory
L. D. Meshalkin
Proximal Algorithms
Neal Parikh & Stephen P. Boyd & Now Publishers
C++ Primer Plus
Stephen Prata