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^Girard, Charles F. (1858) United States Exploring Expedition during the Years 1838, 1839, 1840, 1841, 1842, Under the command of Charles Wilkes, U.S.N. Vol. 20. Herpetology., C. Sherman & Son, Philadelphia, xv, 492 pages [see note in Zhao and Adler 1993: 369]
^Girard, C. (1855) Abstract of a report to Lieut. James M. Gilliss, U.S.N., upon the reptiles collected during the U.S.N. Astronomical Expedition to Chili., Proc. Acad. Nat. Sci. Philadelphia 7 [1854]: 226-227.
^ abGray, J. E. (1845) Catalogue of the specimens of lizards in the collection of the British Museum., Trustees of die British Museum/Edward Newman, London: xxvii + 289 pp.
^ abBisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (red.) (). „Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist”. Species 2000: Reading, UK. Accesat în .Mentenanță CS1: Nume multiple: lista autorilor (link)