Deutsch Morton. "Field Theory in Social Psychology." In G. Lindzey (ed.), Handbook of Social Psychology I, Cambridge, Mass.: Addison-Wesley, 1954.
2.
Embree, John F.Suye Mura. Chicago, Ill.: University of Chicago Press, 1939.
3.
Firth, Raymond. "Social Change in Peasant Society." In R. Firth, Elements of Social Organization, London, 1951.
4.
Marriott, McKim (ed.). "Village India: Studies in the Little Community," American Anthropological Association , Memoir 83, 1955.
5.
Parsons, Talcott. "General Theory in Sociology." In R. K. Merton, L. Broom, and L. S. Cottrell, Jr. (eds.), Sociology Today , New York: Basic Books, Inc., 1959.
6.
Ray, Verne F. (ed.). Intermediate Societies, Social Mobility, and Communication. Seattle, Wash.: University of Washington Press, 1959.
7.
Redfield, Robert.The Little Community. Chicago, Ill.: University of Chicago Press, 1955.
8.
Siegel, Bernard J. "The Role of Medical Practitioners in Rural Brazil and Portugal," Sociologia, December, 1959.
9.
Wilson Godfrey and Monica H.The Analysis of Social Change. New York: Cambridge University Press, 1945.