Dubey, H. D., Dubey R. Woodbury, G. L. Spain, and Rita L. Rodríguez. “A Survey of Indigenous Tropical Legumes of Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 58, no. 1 (January 1, 1974): 87–98. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10707.