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