1John Adams to Thomas Jefferson, 29 May 1813 (Jefferson Papers)
Juvenal; quoted by J. Adams [index entry]
2John Adams to Thomas Jefferson, 2 September 1813 (Jefferson Papers)
Juvenal; quoted by J. Adams [index entry]
3John Adams to Thomas Jefferson, 3 May 1816 (Jefferson Papers)
Juvenal; quoted by J. Adams [index entry]