Gray JE. 1831. "A synopsis of the species of the Class Reptilia". In: Griffith E, Pidgeon E. The animal kingdom arranged in conformity with its organisation by the Baron Cuvier with additional descriptions of all the species hither named, and of many before noticed [Vol. 9]. London: Whittaker, Treacher and Co. 481 pp. + supplement, 110 pp. (Agama dorsalis, p. 56 of supplement).cite