Bibliography

Morgan, M.J. and T.D. Morgan. "Science in Little Dixie: the Missouri boyhood of John Clark Salyer II." Missouri Historical Review, v. 112, no. 1. Pp. 1-22. https://digital.shsmo.org/digital/collection/mhr/id/59369/rec/5

U.S. Fish and Wildlife Service. "History of the National Wildlife Refuge System." https://www.fws.gov/refuges/history/over/over_main_fs.html

Vale, Thomas A. The American wilderness: reflections on nature protection in the United States. Charlottesville: University of Virginia Press, 2005.

Wilson, Randall K. America’s public lands: from Yellowstone to Smokey Bear and beyond. Lanham: Rowman & Littlefield Publishers, 2014. http://search.ebscohost.com.proxy.centralmethodist.edu/login.aspx?direct=true&db=e000xna&AN=761822&site=eds-live