Kozloff, M. (1982). The Extravagant Depression: John Gutmann's Photographs of the Thierties. Artforum.
Lua i Stíl Chicago (17ú heag.)Kozloff, Max. "The Extravagant Depression: John Gutmann's Photographs of the Thierties." Artforum 1982.
Lua MLA (8ú heag.)Kozloff, Max. "The Extravagant Depression: John Gutmann's Photographs of the Thierties." Artforum, 1982.
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