Zapata, M., George y Robert (2004) «RELEASE OF FIVE COMMON BEAN GERMPLASM UNES RESISTANT TO COMMON BACTERIAL BLIGHT: WBB11, W-BB-20-1, W-BB-35, W-BB-52, AND W-BB-11-56», Journal of Agriculture of the University of Puerto Rico, 88(1-2), pp. 91–95. doi: 10.46429/jaupr.v88i1-2.2737.