Thomas Paine to George Washington, 30 July 1796| founders.archives.gov
James Madison to Thomas Jefferson, 4 February 1790| founders.archives.gov
Thomas Jefferson to James Madison, 6 September 1789| founders.archives.gov
Thomas Jefferson to John B. Colvin, 20 September 1810| founders.archives.gov
Thomas Paine to Thomas Jefferson, spring 1788(?)| founders.archives.gov