Aptheker, Herbert. A Documentary History of the Negro People in the United States Volume 1. Carol Publishing Group, 1979.
Faragher, John Mack. Out of Many: A History of the American People Second Edition. New Jersey: Prentice Hall, 1997.
Katz,William Loren. The American Negro: His History and
Literature. New York: Arno Press Inc. & The New York Times, 1968.
Katz, William Loren. The American Negro-American Slavery As It Is: His History and Literature. New York: Arno Press Inc. & The New York Times, 1968.
Meltzer, Milton. The Black Americans: A History in Their Own Words 1619-1983. Meltzer, 1984.
Smith, Carter. Facts On File-the Black Experience. New York: Oxford & Media Projects Inc., 1990.
The Maryland State Archives Library web site also has many books pertaining to the topic of slavery.