Quang, Bui Hong, Nguyen Sinh Khang, Vu Tien Chinh, and Nguyen Quang Hieu. “Acranthera Sinensis C. Y. Wu (Rubiaceae): A New Distributional Record from Vietnam”. Academia Journal of Biology 37, no. 3 (January 27, 2016): 348–352. Accessed May 8, 2024. https://vjs.ac.vn/index.php/vjbio/article/view/7421.