Wickramasinghe, L. J. M., D. R. Vidanapathirana, N. Wickramasinghe, and P. N. Ranwella. “A New Species of Rhinophis Hemprich, 1820 (Reptilia: Serpentes: Uropeltidae) from Rakwana Massif, Sri Lanka”. Zootaxa, vol. 2044, no. 1, Mar. 2009, pp. 1–22, doi:10.11646/zootaxa.2044.1.1.