(5) Vincent, George E. The Social Mind and Education. New York, 1897.
III. METHODS OF SOCIOLOGICAL INVESTIGATION
A. Critical Observation on Methods of Research
(1) Small, Albion W. The Meaning of Social Science. Chicago, 1910.
(2) Durkheim, Émile. Les Règles de la méthode sociologique. Paris, 1904.
(3) Thomas, W. I., and Znaniecki, F. The Polish Peasant in Europe and America. "Methodological Note," I, 1-86. 5 vols. Boston, 1918-20.
B. Studies of Communities
(1) Booth, Charles. Labour and Life of the People: London. 2 vols. London, 1891.
(2) ——. Life and Labour of the People in London. 9 vols. London, 1892-97. 8 additional vols. London, 1902.
(3) The Pittsburgh Survey. Edited by Paul U. Kellogg. 6 vols. Russell Sage Foundation. New York, 1909-14.