J. R.  Wilson and Hacker, J. B., ?Comparative digestibility and anatomy of some sympatric C3 and C4 arid zone grasses?, Australian Journal of Agricultural Research, vol. 38, pp. 287-295, 1987.

J. C.  Tothill and Hacker, J. B., The grasses of southern Queensland. St. Lucia: University of Queensland Press, 1983.

M.  Lazarides, Hacker, J. B., and Andrew, M. H., ?Taxonomy, cytology and ecology of indigenous Australian sorghums (Sorghum Moench, Andropogoneae, Poaceae)?, Australian Systematic Botany, vol. 4, pp. 591-635, 1991.

J. B.  Hacker, ?Polyploid structure in the Setaria sphacelata complex?, Australian Journal of Botany, vol. 16, pp. 539-544, 1968.

J. B.  Hacker, ?Cytology of species hybrids in the Setaria sphacelata complex?, Australian Journal of Botany, vol. 16, pp. 551-554, 1968.

J. B.  Hacker, ?Inheritance of stolon development,rhizome development and setigerous lemmas in the Digitaria milanjiana complex, and its taxonomic significance?, Australian Journal of Botany, vol. 31, pp. 357-369, 1983.

J. B.  Hacker, ?Polyploid distribution and seed dormany in relation to provenance rainfall in the Digitaria milanjiana complex?, Australian Journal of Botany, vol. 36, pp. 693-709, 1988.

J. B.  Hacker, Clements, R. J., and Cameron, D. F., ?Systematic botany and the genetic improvement of tropical pastures?, Sym.Bot.Upsal., vol. 28(3), 1987.

J. B.  Hacker, Khanh, T. Tan, and Veldkamp, J., A guide to the grasses of grazing lands in Central Vietnam and some notes on their ecology. St.Lucia: CSIRO, 1999, p. 90.

J. B.  Hacker, Lazarides, M., and Andrew, M. H., ?Australian Native Sorghums - A potential resource for the improvement of grain sorghum?, Submitted.

J. B.  Hacker and Loch, D. S., ?Tropical and sub-tropical grasses 2. Chloridoideae and Andropogoneae?, in Evolution of Crop Plants, Submitted.

J. B.  Hacker and Loch, D. S., ?Tropical and sub-tropical grasses 2-Chloridoideae and Andropogoneae?, in Evolution of Crop Plants, J.  Smartt, Ed. Submitted.

J. B.  Hacker, Strickland, R. W., and Basford, K. E., ?Genetic variation in sodium and potassium concentration in herbage of Digitaria milanjiana, and its relation to provenance?, Australian Journal of Agricultural Research, vol. 36, pp. 201-212, 1985.