1Thomas Jefferson to Wells & Lilly, 1 April 1818 (Jefferson Papers)
Blair, Hugh; Lectures on Rhetoric and Belles Lettres [index entry]
2Thomas Jefferson’s Transactions with James Leitch, 2 June 1820–28 February 1821 (Jefferson Papers)
Blair, Hugh; Lectures on Rhetoric and Belles Lettres [index entry]
3Francis Eppes to Thomas Jefferson, 31 October 1820 (Jefferson Papers)
Blair, Hugh; Lectures on Rhetoric and Belles Lettres [index entry]
4Thomas Jefferson to Francis Eppes, 13 December 1820 (Jefferson Papers)
Blair, Hugh; Lectures on Rhetoric and Belles Lettres [index entry]