1. Account Book of General Store Owner. 1797. Lexington, Virginia
2. Baxter, W. T. 1965.The House of Hancock: Business in Boston, 1724–1775. (Russell & Russell.
3. Bear, J. A. Jr. and Stanton, L. C. 1997.Jefferson's Memorandum Books: Accounts, with Legal Records and Miscellany, Edited by: Bear, J. A. Jr. and Stanton, L. C. Vol. II, 1767–1826. Princeton: University Press.