Kladwong, P., and P. Chantaranothai. “Taxonomic Notes on Genus Smilax L. (Smilacaceae) from the Mainland Southeast Asia”. Tropical Natural History, vol. 20, no. 3, Nov. 2020, pp. 244-55, https://li01.tci-thaijo.org/index.php/tnh/article/view/242803.