F. W.  Gould, Ali, A., and Fairbrothers, D. E., ?A revision of Echinochloa in the United States?, American Midland Naturalist, vol. 87, pp. 36-59, 1972.

F. W.  Gould and Shaw, R. B., Grass Sytematics and Evolution, 2ndnd ed. College Station, Texas: Texas A & M University Press, 1983.

F. W.  Gould and Soderstrom, T. R., ?Chromosome numbers of tropical American grasses?, American Journal of Botany, vol. 54, pp. 676-683, 1967.

F. W.  Gould and Soderstrom, T. R., ?Chromosome numbers of some Mexican and Columbian grasses?, Canadian Journal of Botany, vol. 48, pp. 1633-1639, 1970.

F. W.  Gould, ?Cytotaxonomy of Digitaria sanguinalis and D. adscendens?, Brittonia, vol. 14, pp. 248-253, 1963.

F. W.  Gould, ?Gould (1963)?, American Journal of Botany, vol. 47, p. 634, 1963.

F. W.  Gould, ?Chromosome numbers of some Mexican grasses?, Canadian Journal of Botany, vol. 44, pp. 1683-1696, 1966.

F. W.  Gould, ?The grass genus Andropogon in the Unuted States?, Brittonia, vol. 19, pp. 70-76, 1967.

F. W.  Gould, ?A systematic treatment of Garnotia (Gramineae)?, Kew Bulletin, vol. 27, pp. 515-562, 1972.