(en) John Hannavy, Encyclopedia of nineteenth-century photography, vol. 1, New York, Taylor & Francis, , 827 p. (ISBN9780415972352, lire en ligne), p. 1.
(en) Wendy M. K. Shaw, Possessors and possessed : Museums, archaeology, and the visualization of history in the late Ottoman Empire, Berkeley, Californie, University of California Press, , 280 p. (ISBN9780520233355, lire en ligne), p. 141.
