Ledea-Rodríguez, J., D. Verdecia-Acosta, O. La-O-León, J. Ray-Ramírez, J. Reyes-Pérez, and B. Murillo-Amador. “Chemical Characterization of New Varieties of Drought Tolerant Cenchrus Purpureus”. Agronomía Mesoamericana, Vol. 29, no. 3, Sept. 2018, pp. 655-72, doi:10.15517/ma.v29i3.32910.