Niles' Weekly Register, September, 1828, to March, 1829. Vol. XXXV.
Joel Parker. Personal Liberty Laws, and Slavery in the Territories (pamphlet). Boston, 1861.
Statutes at Large.
George M. Stroud. A Sketch of the Laws relating to Slavery in the Several States of America. Second Edition with Alterations and Considerable Additions. Philadelphia, 1856.
Henry Wilson. History of the Antislavery Measures of the Thirty-seventh and Thirty-eighth United States Congresses, 1861-1864. Boston, 1864.
CONTEMPORANEOUS AND MODERN BOOKS ON SLAVERY
Rev. George Bourne. The Book and Slavery Irreconcilable. Philadelphia, 1816.—A summary of this book by Wm. Orland Bourne, under the title "Anti-Slavery Leaders; the Pioneer Abolitionist." Boston Commonwealth, July 25, 1885.
William Chambers. American Slavery and Colour. London, 1857.
Ezra B. Chase. Teachings of Patriots and Statesmen, or the "Founders of the Republic" on Slavery. Philadelphia, 1860.
John Nelson Davidson. Negro Slavery in Wisconsin. Address delivered before the State Historical Society of Wisconsin, December, 1892.