J. R.  Reeder and Reeder, C. G., ?Notes on Mexican Grasses II. Cyclostachya, a new doiecious genus?, Bulletin of the Torrey Botanical Club, vol. 90, pp. 193-201, 1963.

J. R.  Reeder and Reeder, C. G., ?Notes on Mexican grasses IV. Doiecy in Bouteloua chondrosioides?, Brittonia, vol. 18, pp. 188-191, 1966.

J. R.  Reeder and Reeder, C. G., ?Citologia y distribucion de Bouteloua karwinskii y B. chasei?, Bol.Soc.Bot.Mexico, vol. 30, pp. 113-120, 1969.

J. R.  Reeder, Reeder, C. G., and Rzadowski, J., ?Notes on Mexican Grasses III.  Buchlominus, another doiecious genus?, Brittonia, vol. 17, pp. 26-33, 1965.