DAVID, P.; PHAM, C. T.; NGUYEN, T. Q.; ZIEGLER, T. A new species of the genus Opisthotropis Günther, 1872 (Squamata: Natricidae) from the highlands of Kon Tum Province, Vietnam. Zootaxa, Auckland, New Zealand, v. 2758, n. 1, p. 43–56, 2011. DOI: 10.11646/zootaxa.2758.1.3. Disponível em: https://mapress.com/zt/article/view/zootaxa.2758.1.3. Acesso em: 19 apr. 2025.