References
- Buckland, G. (1974). Reality recoded: Early documentary photography. Greenwich, Connecticut: New York Graphic Society.
- Curits, V.P. & Mallach, S. (1984). Photography and reform: Lewis Hine and the national child tabor committee. Milwaukee: Milwaukee Art Museum.
- Doezema, M. (1980). American realism and the industrial age. Bloomington, IN: Indiana University Press.
- Hales, P.B. (1984) Silver cities: The photography of American urbanization, 1839–1915. Philadelphia: Temple University Press.
- NCLC (1904). Minutes of the first meeting of the National Labor Committee, April 15, 1904.
- Rosenblum, W., Rosenblum, N., Trachtenberg, A., & Israel, M. (1977). America and Lewis Hine: Photographs 1904–1940. Millerton, NY: Aperture, Inc.
- Spindler, M. (1983). American literature and social change: William Dean Howells to Arthur Miller. Bloomington, IN: Indiana University Press.
- Witkin, L.D. (1979). A ten year salute: A selection of photographs in celebration: The Witkin gallery 1969–1979. Danbury, NH: Addison House.