Transport Simulation “ Dietger van Antwerpen “A Survey of Importance Sampling Applications in Unbiased Physically Based Rendering” Philip Dutre, Philippe Bekaert, Kavita Bala “Advanced Global Illumination, Second Edition” Matt Pharr, Greg Humphreys “Physically Based Rendering, Second Edition: From Theory To Implementation” Kevin Suffern “Ray Tracing from the Ground Up” Computer Graphics “http://www35.atpages.jp/shocker/memoRANDOM/CG/CG.php”