Thai, Tran Huy, Nguyen Thi Hien, Tran Minh Hoi, Nguyen Anh Tuan, Nguyen Tien Dat, and Nguyen Thi Hai. 2013. “Chemical Composition of Essential Oil from Some Species of Asarum L. Genus in Vietnam”. Academia Journal of Biology 35 (1):55-60. https://doi.org/10.15625/0866-7160/v35n1.2938.