Literature

• Powell, R., Henderson, R.W. & Parmerlee, J.S. Jr. 2005. The Reptiles and Amphibians of the Dutch Caribbean: St. Eustatius, Saba, and St. Maarten. 192 pp. STENAPA.
• Uetz, P. & J. Hošek (eds.). The Reptile Database. [link]

Literature references linked to higher taxa

• Encyclopedia of Life. [link] (Boidae)