De Forest and Veillier, The Tenement House Problem, 2 vols. New York, 1903.
Du Bois, W. E. B., The Philadelphia Negro. Philadelphia, 1899; The Soul of Black Folk. New York, 1903; “Negroes,” Twelfth Census, Supplementary Analysis, pp. 185-275; “The Negro Farmer,” pp. 511-579.
Eaton, Dorman B., The Civil Service in Great Britain. New York, 1880.
Emigration to the United States, Special Consular Reports, Vol. XXX. Department of Commerce and Labor, 1904.
Facts about Immigration. Reports of Conferences of the Immigration Department of the National Civic Federation, Sept. 14 and Dec. 12, 1906. New York, 1907.
Federation. Quarterly Journal of Federation of Churches and Christian Organizations, New York. Especially June, July, December, 1902, March, June, October, 1903. Also annual reports and sociological canvasses of the Federation.
Fiske, John, Old Virginia and her Neighbors, 2 vols. New York, 1897.
Fleming, Walter L., Civil War and Reconstruction in Alabama. New York, 1897.
Franklin, F. J., The Legislative History of Naturalization in the United States. Chicago, 1906.