1John Adams to Thomas Jefferson, 14 November 1813 (Jefferson Papers)
Sterne, Laurence; The Life and Opinions of Tristram Shandy, Gentleman [index entry]
2John Adams to Thomas Jefferson, 6 May 1816 (Jefferson Papers)
Sterne, Laurence; The Life and Opinions of Tristram Shandy, Gentleman [index entry]
3John Adams to Thomas Jefferson, 24 February 1819 (Jefferson Papers)
Sterne, Laurence; The Life and Opinions of Tristram Shandy, Gentleman [index entry]