Ethics
Spinoza
On Perceived Motion and Figural Organization
Max Wertheimer
The Presocratic Philosophers
G. S. Kirk & J. E. Raven & M. Schofield
Livewired: The Inside Story of the Ever-Changing Brain
David Eagleman
Programming Game AI by Example
Mat Buckland
Game Engine Gems, Volume One
Eric Lengyel
Game Engine Gems (1)
