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.)
Frederick Law Olmsted. A Journey in the Back Country. New York, 1860.
——. A Journey in the Seaboard Slave States, etc. New York, 1856.
——. A Journey through Texas, etc. New York, 1857.
——. The Cotton Kingdom, etc. 2 vols. New York, 1861.
Sir W.G. Ouseley. Notes on the Slave Trade; with Remarks on the Measures adopted for its Suppression. London, 1850.