David, Patrick, and Gernot Vogel. 2012. “On the Status of Trimeresurus Monticola Meridionalis Bourret, 1935 (Squamata: Viperidae)”. Zootaxa 3304 (1). Auckland, New Zealand:43–53. https://doi.org/10.11646/zootaxa.3304.1.3.