Ramos Santana, R. and Rodríguez Arroyo, J.E. 1992. Introductions of Hemarthria altissima in the humid Corozal highlands. The Journal of Agriculture of the University of Puerto Rico. 76, 3-4 (Oct. 1992), 161–170. DOI:https://doi.org/10.46429/jaupr.v76i3-4.4155.