(en) Lorena Walsh, Motives of Honor, Pleasure, and Profit : Plantation Management in the Colonial Chesapeake, 1607-1763, Chapel Hill (N.C.), UNC Press, , 704 p. (ISBN978-0-8078-3234-9, lire en ligne), p. 115.
(en) Junius Rodriguez, Slavery in the United States : A Social, Political, and Historical Encyclopedia, vol. 2, ABC-CLIO, , 793 p. (ISBN978-1-85109-544-5, lire en ligne), p. 353.
(en) Paul Heinegg, Free African Americans of North Carolina, Virginia, and South Carolina from the Colonial Period to about 1820, vol. 2, Genealogical Publishing, , 1354 p. (ISBN978-0-8063-5282-4, lire en ligne), p. 70.