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Smith, M. A., and J. B. Procter. 1921. On a collection of reptiles and batrachians from the island of Ceram, Indo–Australian Archipelago. Annals and Magazine of Natural History Series, 940: pp. 352–355
Murphy, James B., and T. Walsh. 2006. Dragons and Humans, Herpetological Review, 37(3): pp. 269–275. Society for the Study of Amphibians and Reptiles. Figure 5, page 270 reproduces the photograph from Joan Procter’s article. Available at http://zoohistory.co.uk/html/modules/Downloads/files/HRkomododragons.pdf
Procter, J.B. 1928. Palmato gecko rangei Anderson. Zoological Society of London Library, Artwork, ART 10000651. Indexed at http://library.zsl.org/
Alexander, George. 1931. Marble sculpture: Joan Beauchamp Procter. Zoological Society of London, Artefact 1017, located in the Reptile House at ZSL London Zoo. Described and indexed at http://library.zsl.org/