Zaher, H., Scrocchi, G. & Masiero, R. (2008) Rediscovery and redescription of the type of Philodryas laticeps Werner, 1900 and the taxonomic status of P. oligolepis Gomes, 1921 (Serpentes, Colubridae). Zootaxa, 1940 (1), 25–40.
https://doi.org/10.11646/zootaxa.1940.1.3