2016-03-12 Ray Tracing: the Next Week Kindle Edition via @Peter_shirley BOOK RAY_TRACE Ray Tracing: the Next Week Kindle Edition http://www.amazon.com/Ray-Tracing-Next-Peter-Shirley-ebook/dp/B01CO7PQ8C Ray Tracing in One Weekend http://www.amazon.com/Ray-Tracing-Weekend-Peter-Shirley-ebook/dp/B01B5AODD8/