Tai, V. A., P. T. Vinh, T. T. T. Van, L. T. K. Thoa, L. D. Hoang, and N. T. B. Hong. “Preliminary Study on Phytogeography of Dipterocarpaceae Blume Family in Vietnam”. Vietnam Journal of Earth Sciences, vol. 39, no. 4, Dec. 2017, pp. 337-44, doi:10.15625/0866-7187/39/4/10729.