DAVID, P.; PAUWELS, O. S. G.; NGUYEN, T. Q.; VOGEL, G. On the taxonomic status of the Thai endemic freshwater snake Parahelicops boonsongi, with the erection of a new genus (Squamata: Natricidae). Zootaxa, Auckland, New Zealand, v. 3948, n. 2, p. 203–217, 2015. DOI: 10.11646/zootaxa.3948.2.3. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.3948.2.3. Acesso em: 3 may. 2025.