Peacock, James; Trevor Williams; and John H. Holden.Genes, Crops and the Environment. Cambridge University Press, 1993. Crop genetics and the need to conserve genetic diversity.
Brown, Lauren.Grasses: An Identification Guide. Houghton Mifflin, 1992. Nontechnical approach to identification using color, shape, and plant texture.
Clark, Lynn G., and Richard W. Pohl.Agnes Chase's First Book of Grasses. Smithsonian, 1996. “The Structure of Grasses Explained for Beginners” (title page).
Darke, Rick, and Mark Griffiths, eds.Grasses. Timber, 1994. For the gardener, with information on plant cultivation, propagation, and culture, as well as descriptions.
Hitchcock, A. S., and Agnes Chase.Manual of the Grasses of the United States. Dover, 1971. Line drawings, identification keys, and descriptions to native and introduced grasses.