“Thomas Jefferson to Bernard Peyton, 8 May 1814,” Founders Online, National Archives, https://founders.archives.gov/documents/Jefferson/03-07-02-0265. [Original source: The Papers of Thomas Jefferson, Retirement Series, vol. 7, 28 November 1813 to 30 September 1814, ed. J. Jefferson Looney. Princeton: Princeton University Press, 2010, p. 356.]