Game AI Pro: Collected Wisdom of Game AI Professionals
Steven Rabin
Morse Theory
John Milnor
Real-Time Rendering, Fourth Edition
Tomas Akenine-Mo ̀ˆller & Eric Haines & Naty Hoffman
Drawing Product Ideas: Fast and Easy UX Drawing for Anyone
Kent E. Eisenhuth
A Theory of Fun for Game Design
Raph Koster