Passos, P.; TeixeirA Junior, M.; Recoder, R. S.; Sena, M. A. de; Vechio, F. D.; Pinto, H. B. de A.; Mendonça, S. H.; Cassimiro, J.; Rodrigues, M. T. A New Species of Atractus (Serpentes: Dipsadidae) from Serra Do Cipó, Espinhaço Range, Southeastern Brazil, With Proposition of a New Species Group to the Genus . Pap. Avulsos Zool. 2013, 53 (6), 75-85. https://doi.org/10.1590/S0031-10492013000600001.