Angel, E. (2005). OpenGL a primerEdward Angel. Pearson Education.
Lua i Stíl Chicago (17ú heag.)Angel, Edward. OpenGL a PrimerEdward Angel. Pearson Education, 2005.
Lua MLA (8ú heag.)Angel, Edward. OpenGL a PrimerEdward Angel. Pearson Education, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.