1John Adams to Thomas Jefferson, with postscript by Abigail Adams, 20 June 1815 (Jefferson Papers)
Timée de Locres en Grec et en François (Timaeus; trans. J. B. Boyer) [index entry]
2John Adams to Thomas Jefferson, 6 May 1816 (Jefferson Papers)
Timée de Locres en Grec et en François (Timaeus; trans. J. B. Boyer) [index entry]