1. BENNE, K. D., and SHEATS, P.'Functional Roles of Group Members.'J. Soc. Issues, Vol. 4, pp. 41-50, 1948.
2.
2. CURFMAN, MARY. 'An Experimental Investigation of Some of the Influences of Authoritarian and Democratic Atmospheres on the Behavior of Small Groups.' Unpublished Master's Thesis, Stanford University, 1939.
3.
3. DEUTSCH, MORTON. 'An Experimental Study of the Effects of Cooperation and Competition Upon Group Process.'Hum. Relat., Vol. II, pp. 199-223, 1949.
4.
4. KRIESBERG, M., and GUETZKOW, H.'The Use of Conferences in the Administrative Process.'Public Admin. Rev., Vol. 10, pp. 93-98, 1950.
5.
5. LEWIN, KURT. 'Forces Behind Food Habits and Methods of Change'. Bulletin of the National Research Council, No. 108, pp. 35-65, 1943.
6.
6. LIPPITT, RONALD. 'An Experimental Study of Authoritarian and Democratic Group Atmospheres.'Studies in Topological and Vector Psychology, University of Iowa Studies in Child Welfare, Vol. 16, 1940.
7.
7. LIPPITT, RONALD. 'An Analysis of Group Reaction to Three Types of Experimentally Created Social Climates'. Unpublished Doctor's Dissertation, State University of Iowa, 1940.
8.
8. MAIER, N. R. F.Principles of Human Relations. New York: John Wiley, 1952, p. 62-62.
9.
9. MAIER, N. R. F.Psychology in Industry. New York: Houghton Mifflin, 1946, pp. 264-266.
10.
10. National Training Laboratory in Group Development. 'Report of the Second Summer Laboratory Session.'Bulletin No. 3. Washington, D.C., 1948.
11.
11. University of Michigan Conference Research. Process of the Administrative Conference. Special Report, Contract N6onr-232 T. 0. VII, Project NR 172301, March 1950.
12.
12. VITELES, MORRIS.Motivation and Morale in Industry. New York: Norton, 1953, pp. 164-164, 173-173.