Puglisi, Carmen, and David J. Middleton. “A Revision of Dorcoceras (Gesneriaceae) in Thailand”. Thai Forest Bulletin (Botany) 45, no. 1 (June 6, 2017): 10–17. Accessed March 29, 2024. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/75113.