Blaker, A. A. (1985). Applied depth of field. Focal Press.
Lua i Stíl Chicago (17ú heag.)Blaker, Alfred A. Applied Depth of Field. Boston: Focal Press, 1985.
Lua MLA (9ú heag.)Blaker, Alfred A. Applied Depth of Field. Focal Press, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.