Ulrich Kuch, David Kizirian, Nguyen Quang Truong, Robin Lawson, Maureen A. Donnelly, Dietrich Mebs, M. J. Lannoo; A New Species of Krait (Squamata: Elapidae) from the Red River System of Northern Vietnam. Copeia 1 December 2005; 2005 (4): 818–833. doi: https://doi.org/10.1643/0045-8511(2005)005[0818:ANSOKS]2.0.CO;2