Hedgecoe, J. (1987). Practical portrait photography. Ebury Press.
Lua i Stíl Chicago (17ú heag.)Hedgecoe, John. Practical Portrait Photography. London: Ebury Press, 1987.
Lua MLA (9ú heag.)Hedgecoe, John. Practical Portrait Photography. Ebury Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.