R. Perez, S. Ribeiro, and M. Borges-Martins, “Reappraisal of the taxonomic status of Amphisbaena prunicolor (Cope 1885) and Amphisbaena albocingulata Boettger 1885 (Amphisbaenia: Amphisbaenidae)”, Zootaxa, vol. 3550, no. 1, pp. 1–25, Nov. 2012.