Caldwell, Arthur Bunyan (1921). HISTORY OF THE AMERICAN NEGRO (North Carolina ed.). A.B. Caldwell Publishing Co. p. 121. Archived from the original on 3 March 2016. Retrieved 26 March 2011.
Caldwell, Arthur Bunyan (1921). HISTORY OF THE AMERICAN NEGRO (North Carolina ed.). A.B. Caldwell Publishing Co. p. 121. Archived from the original on 3 March 2016. Retrieved 26 March 2011.