↑Barbour, Thomas (1914) Notes on some reptiles from Sinai and Syria., Proceedings of the New England Zoological Club 5: 73-92
↑Werner, F. (1899) Allerlei aus dem Kriechtierleben in Käfig Il., Zoologische Garten, Frankfurt a. M., 40:12-24.
↑Anderson, John (1896) A Contribution to the Herpetology of Arabia, with a preliminary list of the reptiles and batrachians of Egypt., London, . R. H. Porter, 124 pp.
↑ 4.04.1Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)