1John Adams to Thomas Jefferson, with Postscript by Abigail Adams, 2 February 1816 (Jefferson Papers)
Bolland, Jean de; Acta Sanctorum [index entry]
2John Adams to Thomas Jefferson, 22 June 1815 (Jefferson Papers)
Bolland, Jean de; Acta Sanctorum [index entry]
3John Adams to Thomas Jefferson, 24 August 1815 (Jefferson Papers)
Bolland, Jean de; Acta Sanctorum [index entry]
4John Adams to Thomas Jefferson, February–3 March 1814 (Jefferson Papers)
Bolland, Jean de; Acta Sanctorum [index entry]
5John Adams to Thomas Jefferson, 15 July 1817 (Jefferson Papers)
Bolland, Jean de; Acta Sanctorum [index entry]
6Thomas Jefferson to John Adams, 10 August 1815 (Jefferson Papers)
Bolland, Jean de; Acta Sanctorum [index entry]