James Redpath. The Public Life of Captain John Brown, with an Autobiography of his Childhood and Youth. Boston, 1860.
F. B. Sanborn. The Life and Letters of John Brown, Liberator of Kansas, and Martyr of Virginia. Boston, 1885.
—— ——. Dr. S. G. Howe, The Philanthropist. New York, 1891.
J. W. Schuckers. The Life and Public Services of Salmon Portland Chase, United States Senator, and Governor of Ohio; Secretary of the Treasury, and Chief Justice of the United States. New York, 1874.
F. W. Seward. Seward at Washington, as Senator and Secretary of State. 2 Vols. New York, 1891.
C. E. Stowe. Life of Harriet Beecher Stowe: compiled from her Letters and Journals. Boston, 1889.
Miss C. C. Thayer. Two Scrap-books relating to Theodore Parker. Boston Public Library.
Robert B. Warden. An Account of the Private Life and Public Services of Samuel Portland Chase. Cincinnati, 1874.
John Weiss. Life and Correspondence of Theodore Parker. 2 Vols. New York, 1864.