Zaher, Hussam, Gustavo Scrocchi, and Roberta Masiero. “Rediscovery and Redescription of the Type of Philodryas laticeps Werner, 1900 and the Taxonomic Status of P. oligolepis Gomes, 1921 (Serpentes, Colubridae)”. Zootaxa 1940, no. 1 (November 24, 2008): 25–40. Accessed April 11, 2025. https://mapress.com/zt/article/view/zootaxa.1940.1.3.