Murphy, John C., Harold K. Voris, and Daryl R. Karns. 2012. “The Dog-Faced Water Snakes, a Revision of the Genus Cerberus Cuvier, (Squamata, Serpentes, Homalopsidae), With the Description of a New Species”. Zootaxa 3484 (1). Auckland, New Zealand:1–34. https://doi.org/10.11646/zootaxa.3484.1.1.