1Mathew Carey to Thomas Jefferson, 21 January 1812 (Jefferson Papers)
A Manual of Parliamentary Practice (Thomas Jefferson); and S. H. Smith [index entry]
2Joseph Milligan to Thomas Jefferson, 3 January 1812 (Jefferson Papers)
A Manual of Parliamentary Practice (Thomas Jefferson); and S. H. Smith [index entry]
3Thomas Jefferson to Joseph Milligan, 7 January 1812 (Jefferson Papers)
A Manual of Parliamentary Practice (Thomas Jefferson); and S. H. Smith [index entry]