Sandback, A. B. (1989). At first light: A glance at the discovery and early years of photography. Artforum.
Lua i Stíl Chicago (17ú heag.)Sandback, Amy Baker. "At First Light: A Glance at the Discovery and Early Years of Photography." Artforum 1989.
Lua MLA (8ú heag.)Sandback, Amy Baker. "At First Light: A Glance at the Discovery and Early Years of Photography." Artforum, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.