1John Adams to Thomas Jefferson, with postscript by Abigail Adams, 20 June 1815 (Jefferson Papers)
Belsham, Thomas; American Unitarianism [index entry]
2Thomas Jefferson to John Adams, 10 August 1815 (Jefferson Papers)
Belsham, Thomas; American Unitarianism [index entry]
3Salma Hale’s Notes on his Visit to Monticello, [after 1818] (Jefferson Papers)
Belsham, Thomas; American Unitarianism [index entry]
4Salma Hale to Thomas Jefferson, 13 July 1818 (Jefferson Papers)
Belsham, Thomas; American Unitarianism [index entry]
5Thomas Jefferson to Salma Hale, 26 July 1818 (Jefferson Papers)
Belsham, Thomas; American Unitarianism [index entry]