Pyron, R. A., & Somaweera, R. (2019).

Further notes on the Sri Lankan uropeltid snakes Rhinophis saffragamus (Kelaart, 1853) and Uropeltis ruhunae Deraniyagala, 1954

. Zootaxa, 4560(3), 592–600. https://doi.org/10.11646/zootaxa.4560.3.13