http://www.alaide.com/dico.php?q=Raytracing

http://www.amazon.fr/Renderay-raytracing-St%C3%A9phane-Marty/dp/rate-this-item/2736116151

http://bruno.tredez.com/ImgSynt/ImgSynt.htm

http://www.povlab.org/denis.olivier/cv.php