Leong-Skornickova, J., Q. B. Nguyễn, H. Đăng Trần, O. Šída, R. Rybková, and B. V. Trương. “/P>”;. Phytotaxa, vol. 219, no. 3, July 2015, pp. 201–220, doi:10.11646/phytotaxa.219.3.1.