Vogel G, David P, Chandramouli SR.

On the systematics of Trimeresurus labialis Fitzinger in Steindachner, 1867, a pitviper from the Nicobar Islands (India), with revalidation of Trimeresurus mutabilis Stoliczka, 1870 (Squamata, Viperidae, Crotalinae)

. Zootaxa [Internet]. 2014 Apr. 14 [cited 2025 Apr. 20];3786(5):557–573. Available from: https://mapress.com/zt/article/view/zootaxa.3786.5.4