- ↑ Deraniyagala,P.E.P. (1955) A new race of estuarine crocodile from Ceylon., Spolia Zeylan. 27: 277-279
- ↑ Wall, FRANK (1921) Ophidia Taprobanica or the Snakes of Ceylon., Colombo Mus. (H. R. Cottle, govt. printer), Colombo. xxii, 581 pages
- ↑ Cope, E.D. (1861) Catalogue of the Colubrids in the museum of the Academy of Natural Sciences of Philadelphia. Part 3., Proc. Acad. Nat. Sci. Philadelphia, 12 [1860]: 553-566
- ↑ Hallowell, E. (1861) Report upon the Reptilia of the North Pacific Exploring Expedition, under command of Capt. John Rogers, U. S. N., Proc. Acad. Nat. Sci. Philadelphia 12 [1860]: 480 - 510
- ↑ Fitzinger, L. (1843) Systema Reptilium, fasciculus primus, Amblyglossae., Braumüller et Seidel, Wien: 106 pp.
- ↑ Cantor, T. E. (1839) Spicilegium serpentium indicorum [parts 1 and 2]., Proc. Zool. Soc. London, 7: 31-34, 49-55.
- ↑ Merrem, B. (1820) Versuch eines Systems der Amphibien I (Tentamen Systematis Amphibiorum)., J. C. Kriegeri, Marburg, 191 pp.
- ↑ Laurenti, J. N. (1768) Specimen medicum, exhibens synopsin reptilium emendatam cum experimentis circa venena et antidota reptilium austracorum, quod authoritate et consensu., Vienna, Joan. Thomae, 217 pp.
- ↑ 9.0 9.1 Linnaeus, C. (1758) Systema naturæ per regna tria naturæ, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata., Laurentii Salvii, Holmiæ. 10th Edition: 824 pp.
- ↑ 10.0 10.1 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