Wickramasinghe, L. J. M.; Bandara, I. N.; Vidanapathirana, D. R.; Wickramasinghe, N. A New Species of Aspidura Wagler, 1830 (Squamata: Colubridae: Natricinae) from Knuckles, World Heritage Site, Sri Lanka. Zootaxa 2019, 4559, 265–280.