Chantarasuwan, Bhanumas, and Ponnarin Kumtong. “On Two Varieties of Ficus hispida L.f. (Moraceae) in Thailand”. The Thailand Natural History Museum Journal 1, no. 1 (January 1, 2005): 79–85. accessed October 4, 2026. https://li05.tci-thaijo.org/index.php/thnhmj/article/view/1745.