Dransfield, J., A.S. Barfod, and R. Pongsattayapipat. “A Preliminary Checklist to Thai Palms”. Thai Forest Bulletin (Botany), no. 32 (December 8, 2014): 32–72. Accessed August 19, 2022. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24356.