1John Adams to Thomas Jefferson, 30 July 1815 (Jefferson Papers)
The Works of the Rev. John Witherspoon (J. Witherspoon; ed. J. Rodgers) [index entry]
2Francis Hall’s Account of a Visit to Monticello, [7–8 January 1817] (Jefferson Papers)
The Works of the Rev. John Witherspoon (J. Witherspoon; ed. J. Rodgers) [index entry]