2．http://www.ultimategameprogramming.com/
3．http://www.codesampler.com/
4．http://www.lighthouse3d.com/opengl/
5．http://www.gametutorials.com/
6．http://www.ozone3d.net/tutorials/index.php
7．http://www.swiftless.com/tutorials/opengl/opengltuts.html
8．http://www.morrowland.com/apron/tut_gl.php
9．http://www.coolgroups.com/