Pongamornkul, Wittaya, and Ratchada Pongsattayapipat. 2014. “Pericampylus Macrophyllus Forman (Menispermaceae), a New Record for Thailand”. Thai Forest Bulletin (Botany), no. 29 (December):32-34. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24877.