Puff, C. (2014) “Kohautia Cham. & Schltdl. (Rubiaceae) – a new genus record for the Flora of Thailand: K. gracilis (Wall.) DC. discovered in Kanchanaburi”, Thai Forest Bulletin (Botany), (41), pp. 56–60. Available at: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24105 (Accessed: 29 March 2024).