Wessapak, Paweena, and Chatchai Ngernsaengsaruay. “The Genus Pseudoraphis (Poaceae) in Thailand”. Thai Forest Bulletin (Botany) 49, no. 2 (December 27, 2021): 247–257. Accessed February 8, 2023. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/249648.