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3Klein, Christopher. "9 Things You May Not Know about the Electoral College." History.com. December 17, 2012. Accessed: November 24, 2017.
4Levinson, Sanford. "The Twelfth Amendment." ConstitutionCenter.org. Accessed: November 29, 2017.
5Longley, Lawrence D., and Neal R. Peirce. The Electoral College Primer 2000. New Haven, CT: Yale University Press, 1999.
6Ross, Tara. Enlightened Democracy. Dallas, TX: Colonial Press, 2004.
7"What is the Electoral College? How It Works and Why It Matters." Huffington Post, Updated November 8, 2016. Accessed: November 29, 2017.