- ↑ Wall, FRANK (1921) Ophidia Taprobanica or the Snakes of Ceylon., Colombo Mus. (H. R. Cottle, govt. printer), Colombo. xxii, 581 pages
- ↑ Werner, Franz (1893) Herpetologische Nova (1)., Zool. Anz. 16 (414): 81-84
- ↑ Boulenger, George A. (1890) The Fauna of British India, Including Ceylon and Burma. Reptilia and Batrachia., Taylor & Francis, London, xviii, 541 pp.
- ↑ 4.0 4.1 Boie, F. (1827) Bemerkungen über Merrem's Versuch eines Systems der Amphibien, 1. Lieferung: Ophidier., Isis van Oken, Jena, 20: 508-566.
- ↑ 5.0 5.1 Daudin, F. M. (1803) Histoire Naturelle Generale et Particuliere des Reptiles. Vol. 6., F. Dufart, Paris.
- ↑ 6.0 6.1 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