1John Adams to Thomas Jefferson, 24 September 1821 (Jefferson Papers)
Islam [index entry] Muhammad (founder of Islam) [index entry]
2John Adams to Thomas Jefferson, 21 December 1819 (Jefferson Papers)
Muhammad (founder of Islam) [index entry]
3John Adams to Thomas Jefferson, 14 June 1813 (Jefferson Papers)
Muhammad (founder of Islam) [index entry]
4John Adams to Thomas Jefferson, 16 July 1813 (Jefferson Papers)
Muhammad (founder of Islam) [index entry]
5John Adams to Thomas Jefferson, 18 May 1817 (Jefferson Papers)
Muhammad (founder of Islam) [index entry]
6John Adams to Thomas Jefferson, 2 September 1813 (Jefferson Papers)
Muhammad (founder of Islam) [index entry]
7John Adams to Abigail Adams, 13 January 1799 (Adams Papers)
...the Islamic year of 1213 and the belief that Islam would also fall in its 1,260th year...
8John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
Muhammad (founder of Islam) [index entry]
9John Adams to Abigail Adams, 14 December 1798 (Adams Papers)
...of Egypt claiming that he was a friend of Islam who would put an end to the “greed,...
10John Quincy Adams to Thomas Boylston Adams, 30 October 1798 (Adams Papers)
Encyclopaedia of Islam