1Thomas Jefferson to Louis H. Girardin, 8 April 1821 (Jefferson Papers)
2Louis H. Girardin to Thomas Jefferson, 1 April 1821 (Jefferson Papers)
3Thomas Jefferson to Thomas B. Robertson, 26 August 1820 (Jefferson Papers)
4Thomas Jefferson to George Ticknor, 24 December 1819 (Jefferson Papers)
5Francis Adrian Van der Kemp to Thomas Jefferson, 8 May [1819] (Jefferson Papers)
6John Adams to Thomas Jefferson, 29 January 1819 (Jefferson Papers)
7John C. Calhoun to Thomas Jefferson, 21 January 1819 (Jefferson Papers)
8Thomas Jefferson to John Adams, 19 January 1819 (Jefferson Papers)
9John Forsyth to Thomas Jefferson, 16 January 1819 (Jefferson Papers)
10Daniel Brent to Thomas Jefferson, 10 January 1819 (Jefferson Papers)