Chilquillo, E., J. Albán, M. Arakaki, A. O. Simoes, C. Maldonado, P. Romero, J. L. Ramírez, I. Cruz, L. Arieta, e J. C. Torres. “Advances in the Phylogenetic Study of the Tribe Cinchoneae (Rubiaceae) With Emphasis on the Genus Cinchona and Ladenbergia”. Bonplandia 32 (outubro 26, 2023): 6. Acesso em novembro 13, 2026. https://revistas.unne.edu.ar/index.php/bon/article/view/6943.