Poopath, Manop, Duangchai Sookchaloem, Sutee Duangjai, and Rachun Pooma. “Hopea Macrocarpa (Dipterocarpaceae), a New Species from Peninsular Thailand”. Thai Forest Bulletin (Botany) 45, no. 2 (October 4, 2017): 94–98. Accessed April 18, 2024. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/85797.