1Thomas Jefferson to Fernagus De Gelone, 21 July 1817 (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]
2Fernagus De Gelone to Thomas Jefferson, 5 August 1817 (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]
3Thomas Jefferson to Joseph Milligan, 9 December 1818 (Jefferson Papers)
Graglia, Giuspanio; Italian-English dictionary of [index entry]