Shirley, R. S. (1992). Computer Graphics For Industrial Application Richard S. Shirley. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Shirley, Richard S. Computer Graphics For Industrial Application Richard S. Shirley. Prentice-Hall, 1992.
Lua MLA (8ú heag.)Shirley, Richard S. Computer Graphics For Industrial Application Richard S. Shirley. Prentice-Hall, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.