U.S. Army Survival Manual
U.S. Department of Defense
Fast Start Differential Calculus
Daniel Ashlock
An Introduction to Proofs with Set Theory
Daniel Ashlock & Colin Lee
Commutative Algebra
Haohao Wang & J. William Hoffman & Xiaohong Jia (...)
Game Programming Gems 8
Adam Lake
Game Engine Black Book: DOOM
Fabien Sanglard
Game Programming Patterns
Robert Nystrom