Harrison, H. P. (1973). Film library techniques. Focal Press.
Lua i Stíl Chicago (17ú heag.)Harrison, Helen P. Film Library Techniques. New York: Focal Press, 1973.
Lua MLA (9ú heag.)Harrison, Helen P. Film Library Techniques. Focal Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.