James Madison.  Letters and Other Writings of James Madison, Fourth President of the United States.  In four volumes.  Published by order of Congress.  Philadelphia, 1865.

James Madison.  The Papers of James Madison, purchased by order of Congress; being his Correspondence and Reports of Debates during the Congress of the Confederation and his Reports of Debates in the Federal Convention. 3 vols.  Washington, 1840.

Marana (pseudonym).  The Future of America.  Considered ... in View of ...  Re-opening the Slave Trade.  Boston, 1858.

E. Marining.  Six Months on a Slaver.  New York, 1879.

George C. Mason.  The African Slave Trade in Colonial Times. (In American
Historical Record, I. 311, 338.)

Frederic G. Mather.  Slavery in the Colony and State of New York. (In Magazine of American History, XI. 408.)

Samuel May, Jr.  Catalogue of Anti-Slavery Publications in America, 1750-1863. (Contains bibliography of periodical literature.)

Memorials presented to the Congress of the United States of America, by the Different Societies instituted for promoting the Abolition of Slavery, etc., etc., in the States of Rhode-Island, Connecticut, New-York, Pennsylvania, Maryland, and Virginia.  Philadelphia, 1792.

Charles F. Mercer.  Memoires relatifs a l’Abolition de la Traite Africaine, etc.  Paris, 1855.

C.W.  Miller.  Address on Re-opening the Slave Trade ...  August 29, 1857.  Columbia, S.C., 1857.

George H. Moore.  Notes on the History of Slavery in Massachusetts.  New York, 1866.

——.  Slavery in Massachusetts. (In Historical Magazine, XV. 329.)

Jedidiah Morse.  A Discourse ...  July 14, 1808, in Grateful Celebration of the Abolition of the African Slave-Trade by the Governments of the United States, Great Britain and Denmark.  Boston, 1808.

John Pennington, Lord Muncaster.  Historical Sketches of the Slave Trade and its effect on Africa, addressed to the People of Great Britain.  London, 1792.

Edward Needles.  An Historical Memoir of the Pennsylvania Society, for Promoting the Abolition of Slavery.  Philadelphia, 1848.

New England Anti-Slavery Convention.  Proceedings at Boston, May 27, 1834.  Boston, 1834.

Hezekiah Niles (et al.), editors.  The Weekly Register, etc. 71 vols.  Baltimore, 1811-1847. (For Slave-Trade, see I. 224; III. 189; V. 30, 46; VI. 152; VII. 54, 96, 286, 350; VIII. 136, 190, 262, 302, Supplement, p. 155; IX. 60, 78, 133, 172, 335; X. 296, 400, 412, 427; XI. 15, 108, 156, 222, 336, 399; XII. 58, 60, 103, 122, 159, 219, 237, 299, 347, 397, 411.)

Robert Norris.  A Short Account of the African Slave-Trade.  A new edition corrected.  London, 1789.

E.B.  O’Callaghan, translator.  Voyages of the Slavers St. John and Arms of Amsterdam, 1659, 1663; with additional papers illustrative of the Slave Trade under the Dutch.  Albany, 1867. (New York Colonial Tracts, No. 3.)