Arias, F., de Carvalho, C. M., Rodrigues, M. T. and Zaher, H. (2011) “Two new species of Cnemidophorus (Squamata: Teiidae) from the Caatinga, Northwest Brazil”, Zootaxa. Auckland, New Zealand, 2787(1), pp. 37–54. doi: 10.11646/zootaxa.2787.1.3.