cool links

[beslap]

www.tamabi.ac.jp/idd/shiro/muqarnas/sinan/sinan.html

www.cg-files.com/glass_apple_in_vray_and_3d_studio_max_tutorial3.html

www.itchy-animation.co.uk/tutorials/light03.htm

http://www.republicofcode.com/tutorials/3ds/caustics/

http://muqarnas.muqarnas.org/muq-course/index.html