9. Poole, William Frederick, Anti-slavery Opinions before 1800, Cincinnati, 1873.
10. Rhodes, James Ford, History of the United States, 8 Vols., New York, 1900-1919.
11. Roosevelt, Theodore, The Winning of the West, 4 Vols. (Statesman Edition), New York, 1904.
III. Biography.
1. Cartwright, Peter, Fifty Years a Presiding Elder, Cincinnati, 1871.
2. Cossit, Franceway Ranna, The Life and Times of Rev. Finis Ewing, Louisville, 1853.
3. Du Bose, Horace M., Life of Francis Asbury, Nashville, 1909.
4. Earl, Thomas, Life of Benjamin Lundy, Philadelphia, 1847.
5. Garrison, Wendell Phillips and J. F., The Life of William Loyd Garrison, New York, 1885.