García-Pérez, J. E. and Schargel, W. E. (2017) “A new species of Gymnophthalmus (Squamata: Gymnophthalmidae) from sand dunes of the Llanos of Apure, Venezuela”, Zootaxa. Auckland, New Zealand, 4318(3), pp. 576–586. doi: 10.11646/zootaxa.4318.3.9.