A. Ouvrages :

1. Addams, Jane, Democracy and Social Progress, New York : Macmillan, 1905.
2. Carnegie, Andrew, The Gospel of Wealth and other timely essays, Cambridge : Harvard University Press [The Century], 1969 [1900].
3. DeForest, Robert W. ; Veiller, Lawrence, The Tenement House Problem, New York : McMillan, 1903, vol. 1.*
4. ---------- , The Labor Question, New York ; Boston : The Pilgrim Press, 1911.
5. Hunter, Robert, Poverty, New York, Evanston & London : Harper Torchbook [Macmillan], 1965 [1908].
6. James, William, Pragmatism : A new name for some old ways of thinking, London : Longman, Green & Co., 1907.
7. Laughlin, J. Laurence, Industrial America, New York : Charles Scribner’s Sons, 1912.
8. Lippman, Walter, Public Opinion, New York : Macmillan, 1932 [1922].
9. Mitchell, John, Organized Labor : its problems, purposes, and ideals, and the present and future of American wage-earners, Philadelphia : American Book and Bible House, 1903.*
10. Philanthropy and Social Progress : Seven essays, Montclair, NJ : Patterson Smith, 1970 [1893].
11. Riis, Jacob A., How the Other Half Lives, New York : Dover [Charles Scribner’s Sons], 1971 [1890].*
12. Roberts, Peter, The anthracite coal communities : a study of the demography, the social, educational, and moral life of the anthracite regions, New York : Macmillan, 1904.*
13. Steiner, Edward A., On the trail of the immigrant, New York : Arno Press [Fleming H. Revell Company], 1969 [1906].*
14. Strong, Josiah, The Challenge of the City, New York : The Young People’s Missionary Movement, 1907.
15. LaFollette, Robert Marion, ed., The Making of America - Volume 3 : Industry and Finance, Chicago : The Making of America Co., 1905.