1John Adams to Thomas Jefferson, 22 June 1815 (Jefferson Papers)
Catholicism; Acta Sanctorum (J. de Bolland and others) [index entry]
2Thomas Jefferson to John Adams, 10 August 1815 (Jefferson Papers)
Catholicism; Acta Sanctorum (J. de Bolland and others) [index entry]
3John Adams to Thomas Jefferson, 24 August 1815 (Jefferson Papers)
Catholicism; Acta Sanctorum (J. de Bolland and others) [index entry]