Lewis, David Rich. "Still Native: The Significance of Native Americans in the History of the Twentieth-Century American West." A New Significance: Re-Envisioning the History of the American West. : Oxford University Press, 1997-01-23. Oxford Scholarship Online. 2011-10-03. Date Accessed 19 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195100471.001.0001/acprof-9780195100471-chapter-7>.
Lewis, D.(1997-01-23). Still Native: The Significance of Native Americans in the History of the Twentieth-Century American West. In A New Significance: Re-Envisioning the History of the American West. : Oxford University Press. Retrieved 19 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195100471.001.0001/acprof-9780195100471-chapter-7.
Lewis, David Rich. "Still Native: The Significance of Native Americans in the History of the Twentieth-Century American West." In A New Significance: Re-Envisioning the History of the American West. : Oxford University Press, 1997-01-23. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195100471.001.0001/acprof-9780195100471-chapter-7.
Lewis DR. Still Native: The Significance of Native Americans in the History of the Twentieth-Century American West. In: Milner CA. A New Significance: Re-Envisioning the History of the American West. Oxford University Press; 1997. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195100471.001.0001/acprof-9780195100471-chapter-7. Accessed May 19, 2013.