America & Alfred Stieglitz: A Collective Portrait. Garden City, N.Y: Literary Guild, 1934. plate 1. d.
Cox, Julian, Colin Ford, Joanne Lukitsh, and Philippa Wright. Julia Margaret Cameron: The Complete Photographs. London: Thames & Hudson in association with the J. Paul Getty Museum, Los Angeles and the National Museum of Photography, Film & Televison, Bradford, 2003. no. 627
Frank, Waldo D. America and Alfred Stieglitz: A Collective Portrait. New York: Aperture, 1979. pl. 41