Poosongsee, Primprapa, KHANIT WANGWASIT, and KAMOLHATHAI WANGWASIT. 2025. “Taxonomic Significance of Leaf Anatomy of the Genera Canthium Lam., Canthiumera K.M.Wong & Mahyuni, Meyna Roxb. ex Link, and Psydrax Gaertn. (Rubiaceae: Vanguerieae) in Thailand”. Tropical Natural History 25 (March):1-11. https://li01.tci-thaijo.org/index.php/tnh/article/view/262375.