Larsen, K., and P. Triboun. “Hemiorchis rhodorrhachis K. Schum. (Zingiberaceae), a new record for Thailand”. Thai Forest Bulletin (Botany), no. 28, Dec. 2014, pp. 39-43, https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24944.