A History of Mathematical Notations: Vol. Ii
Florian Cajori
Game Engine Black Book Wolfenstein 3D (v2.1)
Fabien Sanglard
An Architectural Approach to Level Design
Christopher W. Totten
Euclid's Elements of Geometry
Richard Fitzpatrick, University of Texas at Austin
The Model Thinker
Scott E. Page
The Design of Everyday Things: Revised and Expanded Edition
Norman, Don