Pyron, R. Alexander, R. Graham Reynolds, and Frank T. Burbrink. “A Taxonomic Revision of Boas (Serpentes: Boidae)”. Zootaxa 3846, no. 2 (August 1, 2014): 249–260. Accessed April 30, 2025. https://mapress.com/zt/article/view/zootaxa.3846.2.5.