Fleischner, T. L. 2009. "Livestock grazing and wildlife conservation in the American West: historical, policy and conservation biology perspectives". Wild Rangelands: Conserving Wildlife While Maintaining Livestock in Semi-Arid Ecosystems (eds J. T. du Toit, R. Kock and J. C. Deutsch). Chidester, UK: John Wiley & Sons, Ltd, pp. 235–265. doi:10.1002/9781444317091.