Bach, Tran The, Bui Hong Quang, Ritesh Kumar Choudhary, Do Van Hai, Tran Thi Ngoc Diep, and Joongku Lee. “<i>Prismatomeris fragrans< I> E.T. Geddes (Rubiaceae) - a New Record for the Flora of Viet Nam”. Bangladesh Journal of Plant Taxonomy 22, no. 2 (December 28, 2015): 147–149. Accessed September 28, 2025. https://www.banglajol.info/index.php/BJPT/article/view/26077.