DUYFJES, B. E.; DE WILDE, W. J.; WINKEL, E. L.; PHONSENA, P. Synopsis of Canthiumera and Pyrostria (Rubiaceae, Vanguerieae) in Thailand. Thai Forest Bulletin (Botany), [S. l.], v. 51, n. 2, p. 78–86, 2023. DOI: 10.20531/tfb.2023.51.2.11. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/258649. Acesso em: 20 may. 2024.