1Thomas Jefferson to John Adams, 14 October 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
2Thomas Jefferson to John Adams, 21 March 1819 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
3Thomas Jefferson to John Adams, 11 January 1817 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
4Thomas Jefferson to John Adams, 25 November 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
5Thomas Jefferson to John Adams, 15 May 1819 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
6Thomas Jefferson to John Adams, 19 January 1819 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
7Thomas Jefferson to John Barnes, 31 December 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
8Thomas Jefferson to John Barnes, 12 October 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
9Enclosure: Joseph Milligan to John Barnes, 21 October 1816 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]
10Thomas Jefferson to John Barnes, 17 May 1817 (Jefferson Papers)
A Treatise on Political Economy (Destutt de Tracy) [index entry]