- ↑ Boulenger, George A. (1890) The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia., Taylor & Francis, London, xviii, 541 pp.
- ↑ 2.0 2.1 Schlegel, H. (1837) Essai sur la physionomie des serpens. Partie Générale: xxviii +251 S. + Partie Descriptive: 606 S. + xvi., La Haye (J. Kips, J. HZ. et W. P. van Stockum)
- ↑ 3.0 3.1 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