Puff, Christian. “Mycetia (Rubiaceae) from Khao Soi Dao, Chanthaburi Province, SE Thailand: the discovery of a remarkable new species and the true identity of a supposedly endemic species”. Thai Forest Bulletin (Botany), no. 38 (November 26, 2014): 173–178. accessed September 30, 2026. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24428.