Dang, Nguyen Xuan, Nguyen Xuan Nghia, and Pham Van The. “The Tonkin Snub-Nosed Monkey <i> Rhinopithecus Avunculus < i> Population in the Quan Ba Forest, North-East Vietnam: an Identification of Priority Habitat for Conservation”. Academia Journal of Biology 41, no. 3 (July 23, 2019). Accessed September 30, 2025. https://ajb.vast.vn/vjbio/article/view/13799.