LEERATIWONG, C., CHANTARANOTHAI, P. and PATON, A. J. (2009) “A Synopsis of the Genus Premna L. (Lamiaceae) in Thailand”, Tropical Natural History, 9(2), pp. 113–142. Available at: https://li01.tci-thaijo.org/index.php/tnh/article/view/102948 (Accessed: 8 May 2024).