Graphic Artists Guild handbook : pricing & ethical guidelines
Graphic Artists Guild (U.S.)
Portfolios of the Poor
Daryl Collins & Jonathan Morduch & Stuart Rutherford & Orlanda Ruthven
Physically Based Rendering, Third Edition From Theory to Implementation
Matt Pharr, Wenzel Jakob, Greg Humphreys
The Great Illusion
Norman Angell
Programming Game AI by Example
Mat Buckland