Quang, B. H., N. S. Khang, V. T. Chinh, and N. Q. Hieu. “Acranthera Sinensis C. Y. Wu (Rubiaceae): A New Distributional Record from Vietnam”. Academia Journal of Biology, vol. 37, no. 3, Jan. 2016, pp. 348-52, doi:10.15625/0866-7160/v37n3.7421.