[http://developer.nvidia.com/object/gpu_gems_home.html GPU Gems]<br />

[http://http.developer.nvidia.com/GPUGems2/gpugems2_frontmatter.html GPU Gems 2]<br />

[http://cvs.khronos.org/svn/repos/registry/trunk/public/webgl/doc/spec/WebGL-spec.html WebGL Specification]<br />

[http://www.nihilogic.dk/labs/webgl_cheat_sheet/WebGL_Cheat_Sheet.pdf WebGL Cheat Sheet]<br />

[http://www.gamasutra.com/view/feature/3394/occlusion_culling_algorithms.php Occlusion Culling Algorithms]<br />