Thitimetharoch, Thaweesak, Pranom Chantaranothai, and Robert B. Faden. 2014. “The Genus Porandra (Commelinaceae) in Thailand”. Thai Forest Bulletin (Botany), no. 31 (December):141-48. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24423.