Bunyavejchewin, S. “Canopy Structure of Toh-Daeng Primary Peat Swamp Forest at Narathiwat Province, Southern Thailand”. Thai Forest Bulletin (Botany), no. 23, Dec. 2014, pp. 1-17, https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/25049.