J. E. Gray. 1830. A synopsis of the species of the class Reptilia. In E. Griffith, E. Pidgeon (eds.), The Class Reptilia arranged by the Baron Cuvier, with specific descriptions. In: E. Griffith, ed. The Animal Kingdom arranged in conformity with its organization, by the Baron Cuvier, with additional descriptions of all the species hitherto named, and of many not before noticed 9:75-76 [E. Vlachos/E. Vlachos]