1. Gymnopis syntrema;Acevedo,2004
2. BERDS (The Biodiversity and Environmental Resource Data System of Belize). 2012. Belmopan Belize. http://dnss0.ltbp.org/; last accessed: 12.XI.2013.
3. Amphibians and reptiles of northern Guatemala, the Yucatán and Belize;Campbell,1998
4. Type specimens of reptiles and amphibians in the U.S. National Museum;Cochran;Bulletin of the United States National Museum,1961
5. Fourth contribution to the herpetology of tropical America;Cope;Proceedings of the Academy of Natural Sciences of Philadelphia,1866