Walker, L. (1995). Photographing children. Watson-guptill.
Lua i Stíl Chicago (17ú heag.)Walker, Liz. Photographing Children. New York: Watson-guptill, 1995.
Lua MLA (9ú heag.)Walker, Liz. Photographing Children. Watson-guptill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.