Butler, Elizabeth B. Women and the Trades. New York, 1909.
Butler, Nicholas Murray. The Meaning of Education, and Other Essays.
Macmillan, New York. 1905.
Butterfield, Kenyon L. The Country Church and the Rural Problem.
Chicago University Press, Chicago. 1911.
* ———. The Farmer and the New Day. Macmillan, New York. 1919.
Cabot, Richard C. Social Work: Essays on the Meeting Ground of Doctor and Social Worker. Houghton Mifflin Co., Boston. 1919.
Carney, Mabel. Country Life and the Country School. Row, Peterson and Co., Chicago. 1912.
** Carver, Thomas Nixon. Sociology and Social Progress. Ginn and
Co., Boston. 1905.
Cleveland, Frederick A., and Joseph Schafer. Democracy in
Reconstruction. Houghton Mifflin Company, Boston. 1919.
Colcord, Joanna C. Broken Homes: a Study of Family Desertion and its
Social Treatment. Russell Sage Foundation, New York. 1919.
* Commons, John R. Races and Immigrants in America. Macmillan, New
York. 1911.