Mateo Solano, Manuel, James S. Beaver, and Freddy Saladín-García. “Heritabilities and Phenotypic Correlations of Morphological Traits of Beans”. The Journal of Agriculture of the University of Puerto Rico 73, no. 4 (October 1, 1989): 349-359. Accessed January 27, 2022. https://revistas.upr.edu/index.php/jaupr/article/view/6313.