1. CAPLOW, T., and FORMAN, R.'Neighbourhood Interaction in a Homogeneous Community.'Amer. sociol. Rev., Vol. XV, pp. 357-366, 1950.
2.
2. FESTINGER, L., SCHACHTER, S., and BACK, KURT. Social Pressures in Informal Groups. New York: Harper and Brothers, 1950.
3.
3. MERTON, R. K.'The Social Psychology of Housing.' In Wayne Dennis (Ed.), Current Trends in Social Psychology. Pittsburgh: Univer. of Pittsburgh Press, 1948.
4.
4. ROBY, T. B.Relationships between Sociometric Measures and Performance in Medium-bomber Crews. Human Resources Research Center. Research Bulletin, 1953.