"HLSL2GLSL v0.9 DirectX 9 HLSL to OpenGL Shading Language translator". OpenGL.org. Archived from the original on 2018-12-16. Retrieved 2006-11-29. https://web.archive.org/web/20181216074244/https://www.opengl.org/news/permalink/hlsl2glsl_v09_hlsl_to_opengl_shading_language_translator/
Unity. "hlsl2glslfork". GitHub. Retrieved 2011-05-18. https://github.com/aras-p/hlsl2glslfork/
"Compiling HLSL into GLSL in Unity 3". Retrieved 2011-01-05. http://aras-p.info/blog/2010/05/21/compiling-hlsl-into-glsl-in-2010/
"Ogre forums: Added Cg support to the ES 2.x render system". Retrieved 2011-01-05. http://www.ogre3d.org/forums/viewtopic.php?f=21&t=62256
Video on YouTube. https://www.youtube.com/watch?v=3C96NJeYAy4