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http://members.net-tech.com.au/alaneb/opengl.html
http://www.apgardner.karoo.net/gl/gl.html
http://www.dorbie.com/
http://developer.nvidia.com/view.asp?IO=chromatic_aberration
http://www.sgi.com/software/opengl/advanced97/notes/node1.html
http://www.cs.princeton.edu/courses/cs426/
http://www.ncrg.aston.ac.uk/~cornfosd/graphics/opengl/openglman.html
http://www.gamedev.net/reference/articles/article947.asp
http://rsuss1.rnd.runnet.ru/linkfiles/opengl-links.html
http://www.futurenation.net/glbase/downloads.htm#lScape
http://www.sgi.com/grafica/index.html#synth
http://www.ati.com/na/pages/resource_centre/dev_rel/sdk/RadeonSDK/Html/Tutorials/RadeonBumpMap.html#References
http://nehe.gamedev.net/
http://pws.prserv.net/mfcogl/
http://home.planet.nl/~monstrous/
http://www.xmission.com/~nate/opengl.html
http://www.uni-ak.ac.at/geom/opengeom/
http://www.opengl.org/
http://www.lighthouse3d.com/opengl/tutorials.shtml?subtipo=textures
http://www.opengl.org/developers/faqs/technical/mswindows.htm#mswi0160
http://openglforums.com/index.php
http://www.eecs.tulane.edu/www/Terry/OpenGL/Lighting.html
http://www.gametutorials.com/Tutorials/opengl/OpenGL_Pg5.htm
http://www.opengl.org/developers/code/tutorials.html
http://www.opengl.org/discussion_boards/cgi_directory/Ultimate.cgi
http://polygone.flipcode.com/
http://www.sgi.com/software/opengl/advanced96/notes.html
http://romka.demonews.com/opengl/demos/texture_eng.htm
http://www.relia.net/~davepamn/WSU.HTML