Irving, Washington. Life of Washington. Volume 3. New York : G.P. Putnam, 1860. OCLC669188208. pp. 503–504. Irving gives 50 as the number of men killed by Ferguson and his force.
Draper, Lyman C., Anthony Allaire, Isaac Shelby. King's Mountain and Its Heroes: History of the Battle of King's Mountain. Cincinnati: Peter G. Thompson, Publisher, 1881. OCLC1507356. p. 60.