- Bailey, Thomas A., David M. Kennedy, and Lizabeth Cohen. American Pageant. 11th ed. Itasca, Il.: Houghton Mifflin Company, 1999.
- "Brandenburg v. Ohio." University of Missouri Kansas City. 06 Nov. 2005 <http://www.law.umkc.edu>.
- Kennedy, Caroline, and Ellen Alderman. In Our Defense. 2nd ed. New York City, NY: Harper Perennial, 1992.
- "Martial Law." Wikipedia. 07 Nov. 2005.
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