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