Thangthong, Jakrapong, and Pranom Chantaranothai. 2014. “Two new records of Pavetta (Rubiaceae) in Thailand”.
Thai Forest Bulletin (Botany)
, no. 35 (December):103-7. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24208.