- ↑ Barbour, T. in: Bangs, Outram; Brown, Wilmont W.; Thayer, John E.; Barbour, Thomas (1905) The Vertebrata of Gorgona Island, Colombia. 1 Introduction. Mammalia. 2. Physical aspect and climate; Fauna. 3 Aves. 4 Reptilia; Amphibia., Bulletin of the Museum of Comparative Zoology 46 (5): 87-102
- ↑ 2.0 2.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ TIGR Reptile Database . Uetz P. , 2 Oktubre 2007