F. O.  Zuloaga and Soderstrom, T. R., ?Classification of the outlying species of New World Panicum (Poaceae: Paniceae)?, Smithsonian Contributions to Botany, vol. 58, pp. 1-63, 1985.

R. Y.  Berg, ?Spikelet Structure in Panicum australiense(Poaceae): Taxonomic and Ecological Implications?, Australian Journal of Botany, vol. 33, pp. 579-583, 1985.