Almeida, P. C., Feitosa, D. T., Passos, P. and Prudente, A. L. C. (2014) “Morphological variation and taxonomy of Atractus latifrons (Günther, 1868) (Serpentes: Dipsadidae)”, Zootaxa. Auckland, New Zealand, 3860(1), pp. 64–80. doi: 10.11646/zootaxa.3860.1.3.