F. O.  Zuloaga, Morrone, O., and Killeen, T. J., ?Gerritea, a new genus of Paniceae (Poaceae:Panicoideae) from South America?, Novon, vol. 3, pp. 213-219, 1993.

F. O.  Zuloaga, ?A revision of Panicum subg. Dichanthelium sect. Dichanthelium (Poaceae: Panicoideae) in Mesoamerica, the West Indies and South America?, Annals of the Missouri Botanical Garden, vol. 80, pp. 119-190, 1993.