1Thomas Jefferson to John Adams, 15 August 1820 (Jefferson Papers)
An Universal Etymological English Dictionary (N. Bailey) [index entry]
2Thomas Jefferson to James Eastburn & Company, 2 April 1819, with Jefferson’s Note (Jefferson Papers)
An Universal Etymological English Dictionary (N. Bailey) [index entry]
3Thomas Jefferson to James Eastburn & Company, 3 May 1819 (Jefferson Papers)
An Universal Etymological English Dictionary (N. Bailey) [index entry]
4Enclosure: Invoice of Books Purchased from James Eastburn & Company by Thomas Jefferson, 12 May 1819 (Jefferson Papers)
An Universal Etymological English Dictionary (N. Bailey) [index entry]
5Thomas Jefferson’s Transactions with James Leitch, 2 June 1820–28 February 1821 (Jefferson Papers)
An Universal Etymological English Dictionary (N. Bailey) [index entry]