Suddee, Somran, and Bob Harwood. 2014. “Gastrodia verrucosa (Orchidaceae), a new, but not unexpected, record for Thailand”. Thai Forest Bulletin (Botany), no. 37 (November):144-46. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24346.