David, Patrick, Olivier S. G. Pauwels, Truong Quang Nguyen, and Gernot Vogel. “On the Taxonomic Status of the Thai Endemic Freshwater Snake Parahelicops boonsongi, With the Erection of a New Genus (Squamata: Natricidae)”. Zootaxa 3948, no. 2 (April 21, 2015): 203–217. Accessed May 3, 2025. https://www.mapress.com/zt/article/view/zootaxa.3948.2.3.