Hearn, D., & Baker, M. P. (1994). Computer graphics (2nd ed.). Prentice-Hall ; Prentice Hall of India Private Ltd..
Lua i Stíl Chicago (17ú heag.)Hearn, Donald, agus M. Pauline Baker. Computer Graphics. 2nd ed. Englewood Cliffs, N.J. : New Delhi: Prentice-Hall ; Prentice Hall of India Private Ltd., 1994.
Lua MLA (8ú heag.)Hearn, Donald, agus M. Pauline Baker. Computer Graphics. 2nd ed. Prentice-Hall ; Prentice Hall of India Private Ltd., 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.