^Glashan, Roy R. (1979). American Governors and Gubernatorial Elections, 1775-1978. Westport, CT: Meckler Books. pp. 38–39. ISBN 0-930466-17-9.
^Gubernatorial Elections, 1787-1997. Washington, D.C.: Congressional Quarterly Inc. 1998. p. 44. ISBN 1-56802-396-0.
^Dubin, Michael J. (2003). United States Gubernatorial Elections, 1776-1860: The Official Results by State and County. Jefferson, North Carolina: McFarland. p. 17. ISBN 978-0-7864-1439-0.
^Kallenbach, Joseph E.; Kallenbach, Jessamine S., eds. (1977). American State Governors, 1776-1976. Vol. I. Dobbs Ferry, N.Y.: Oceana Publications, Inc. p. 92. ISBN 0-379-00665-0.
^Oberg, Barbara B., ed. (2013). The Papers of Thomas Jefferson. Vol. 40. Princeton, New Jersey: Princeton University Press. p. 366. ISBN 978-0-691-16037-5.