The Black Laws: Race and the Legal Process in Early Ohio
Stephen Middleton
... and the Fight for Black Freedom, 1829–1865 (Urbana: University of Illinois Press, 1989), 316–19; Eugene D. Schmiel, “The Career of Jacob Dolson Cox, 1828–1900: Soldier, Scholar, Statesman” (Ph.D. diss., Ohio State University, 1969), 36.