1. Schevill, Ferdinand. 1936. History of Florence from the Founding of the City through the Renaissance. New York: Frederick Ungar
2. Nelson, Albert J. 1991. Emerging Influentials in State Legislatures: Women, Blacks, and Hispanics. New York: Praeger
3. Wilson, Woodrow, 1885. Congressional Government. New York: Houghton Mifflin
4. U.S. Term Limits, Inc. v. Thornton, 1995. 115 S.Ct.1842, 131 L. Ed. 2d 881
5. Office of Policy and Legal Analysis. 1995. Joint Standing Committee Bill Summaries, State of Maine, 117th Regular Session, First Session. Augusta: Office of Policy and Legal Analysis, Maine Legislature