1Thomas Jefferson to Joseph Milligan, 31 October 1817 (Jefferson Papers)
2Enclosure: Thomas Jefferson’s Account with Joseph Milligan, [ca. 6 February 1818] (Jefferson Papers)
3Enclosure: Thomas Jefferson’s List of Recommended Books for Female Education, [ca. 14 March 1818] (Jefferson Papers)
4Thomas Jefferson to Frederick A. Mayo, 11 February 1820 (Jefferson Papers)
5Thomas Jefferson to Joseph Echols, 23 May 1822 (Jefferson Papers)