YANG, J.-H.; WANG, Y.-Y.; ZHANG, B.; LAU, M. W.-N.; CHOU, W.-H. Revision of the diagnostic characters of Opisthotropis maculosa Stuart and Chuaynkern, 2007 with notes on its distribution and variation, and a key to the genus Opisthotropis (Squamata: Natricidae). Zootaxa, Auckland, New Zealand, v. 2785, n. 1, p. 61–68, 2011. DOI: 10.11646/zootaxa.2785.1.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.2785.1.4. Acesso em: 28 apr. 2025.