Yang, J.-H., Wang, Y.-Y., Zhang, B., Lau, M. W.-N. and Chou, W.-H. (2011) “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, 2785(1), pp. 61–68. doi: 10.11646/zootaxa.2785.1.4.