The Upward Path—M. Helm. Young People’s Missionary Movement, New York. 1909.
The Negro Races—J. Dowd, 2 vols. Neale Publishing Co., New York. 1914.
The Negro—W. E. B. DuBois, Ph. D. Henry Holt & Co., New York. 1915.
The Basis of Ascendency—E. G. Murphy. 1918.
American Negro Slavery—U. B. Phillips. Appleton, New York. 1918.
Negro Life in the South—W. D. Weatherford, Ph. D. Association Press, New York. 1918.
Eneas Africanus—H. S. Edwards. J. W. Burke Co., Macon, Ga.
The Soul of John Brown—Stephen Graham. Macmillan Company, New York. 1920.
Africa: Slave or Free?—J. H. Harris. E. P. Dutton & Co., New York. 1920.
The Social History of the American Negro—B. Brawley. Macmillan Company, New York. 1921.