Maknoi, C., P. Sirirugsa, and K. Larsen. “New Records of Curcuma L. (Zingiberaceae) in Thailand”. Thai Forest Bulletin (Botany), no. 33, Dec. 2014, pp. 71-74, https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24296.