James Watkins: Struggles for Freedom; or The Life of James Watkins, Formerly a Slave in Maryland, U. S.; in Which is Detailed a Graphic Account of His Extraordinary Escape from Slavery, Notices of the Fugitive Slave Law, the Sentiments of American Divines on the Subject of Slavery, etc., etc. 19. Auflage. Manchester 1860 (online bei docsouth.unc.edu [abgerufen am 19. September 2019]).