M. Vavra,
Manipulative Grazing of Plant Communities. Boston, MA: Springer US, 1986, pp. 167 - 178.
R. I. Papendick, Sanchez, P. A., Triplett, G. B., Gomm, F. Bryant, Sneva, F. A., and Lorenz, R. J.,
Multiple Cropping: Multiple Cropping in the Western United States. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, 1976.
K. B. Hulvey, Standish, R. J., Hallett, L. M., Starzomski, B. M., Murphy, S. D., Nelson, C. R., Gardener, M. R., Kennedy, P. L., Seastedt, T. R., and Suding, K. N.,
Novel EcosystemsIncorporating Novel Ecosystems into Management Frameworks, vol. 622439824238524181811261754771420597175181737926161825164424199176163672924116248276107. Chichester, UK: John Wiley & Sons, Ltd, 2013, pp. 157 - 171.