Wahab, Abdul H., et al. “Performance of Eleven Dry Bean Cultivars (Phaseolus Vulgaris) Over Two Successive Seasons on the Hillsides of Jamaica”. The Journal of Agriculture of the University of Puerto Rico, vol. 69, no. 3, July 1985, pp. 245-54, doi:10.46429/jaupr.v69i3.7352.