Salvesen, B. (2006). Harry Callahan: The photographer at work. Center for Creative Photography ; Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSalvesen, Britt. Harry Callahan: The Photographer at Work. Tucson, Az. : New Haven, Conn.: Center for Creative Photography ; Yale University Press, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSalvesen, Britt. Harry Callahan: The Photographer at Work. Center for Creative Photography ; Yale University Press, 2006.
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