Köcke, A. V., A. N. Muellner-Riehl, O. Cáceres, and T. D. Pennington. “CEDRELA NGOBE (MELIACEAE), A NEW SPECIES FROM PANAMA AND COSTA RICA”. Edinburgh Journal of Botany 72, no. 2 (July 1, 2015): 225–233. Accessed September 3, 2026. https://journals.rbge.org.uk/ejb/article/view/1578.