Phuong, Vu Xuan, Duong Duc Huyen, and Nguyen The Cuong. “Flora Diversity of the Bai Tu Long National Park (Quang Ninh Province)”. <i>Academia Journal of Biology</i> 29, no. 3 (November 12, 2014): 40–44. Accessed February 21, 2026. https://vjs.ac.vn/vjbio/article/view/5385.