Torres-Cardona, S., et al. “Agronomic Performance and Hydrocyanic Acid Potential (HCN-P) of Single and Three-Way Sorghum-Forage Hybrids and DeKalb Hybrid SX-17”. The Journal of Agriculture of the University of Puerto Rico, vol. 67, no. 1, Jan. 1983, pp. 39-49, doi:10.46429/jaupr.v67i1.7689.