1Thomas Jefferson to William Shirman, 16 April 1814 (Jefferson Papers)
2Thomas Jefferson to Alexander J. Dallas, 7 December 1814 (Jefferson Papers)
3Thomas Jefferson to Patrick Gibson, 28 July 1815 (Jefferson Papers)
4Thomas Jefferson to Alexander J. Dallas, 26 February 1816 (Jefferson Papers)
5Thomas Jefferson to Alexander J. Dallas, 20 October 1816 (Jefferson Papers)
6Thomas Jefferson to William H. Crawford, 11 November 1816 (Jefferson Papers)