Long, John Stewart.   1991.  "Legislative Attempts to Resolve the Free Negro  Problem  in  Maryland   1831-1860."   Master's  Thesis,   Dept. of History.  Morgan  State  University.
Cites  the legal  and legislative battles to  colonize Maryland's free   black   population.
McDonald,  Lawrence Herbert. 1974. "Prelude to Emancipation: The Failure of the Great Reaction in Maryland, 1821-1850." Ph.D. dissertation, University of Maryland.
Sharrer,  G.  Terry.   1968.   "Slaveholding  Maryland,   1695-   1775."  M.A. Thesis, University of Maryland College Park.
Discusses  political   and  economic  issues  pertaining  to  slavery in  colonial   Maryland.
7.     African   Americans    in   Contemporary   Maryland