Dubin, M. J. (2002). United States presidential elections, 1788-1860: The official results by county and state. McFarland & Co..
Chicago-referens (17:e uppl.)Dubin, Michael J. United States Presidential Elections, 1788-1860: The Official Results by County and State. Jefferson, N.C.: McFarland & Co., 2002.
MLA-referens (9:e uppl.)Dubin, Michael J. United States Presidential Elections, 1788-1860: The Official Results by County and State. McFarland & Co., 2002.
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