Hung, Nguyen Danh, Nguyen Thanh Chung, Ly Ngoc Sam, & Le Thi Huong. " Amomum glabrum S. Q. Tong (Zingiberace), a new record for the flora of Vietnam." VNU Journal of Science: Natural Sciences and Technology [Online], 35.4 (2019): n. pag. Web. 15 Nov. 2024