Bales, R.F. (1965) "Task roles and social roles in problem-solving groups," pp. 321-333 in I. Steiner and M. Fishbein (eds.) Current Studies in Social Psychology. New York: Holt, Rinehart & Winston.
2.
——— (1953) "A theoretical framework for interaction process analysis," pp. 29-38 in D. Cartwright and A. Zander (eds.) Group Dynamics: Research and Theory. Evanston, Ill.: Row, Peterson.
3.
Cartwright, D. and A. Zander [eds.] (1968) Group Dynamics: Research and Theory. New York: Harper & Row .
4.
Cattell, R.B. (1951) "New concepts for measuring leadership, in terms of group syntality." Human Relations4: 161-184.
5.
DeLamater, J. (1964) "Operational measures of cohesiveness and their validity." (unpublished)
6.
——— C.G. McClintock, and G. Becker (1965) "Conceptual orientations of contemporary small group theory." Psych. Bull. (December): 402-412.
7.
Festinger, L. (1960) "Informal social communication," pp. 286-299 in D. Cartwright and A. Zander (eds.) Group Dynamics: Research and Theory. Evanston, Ill.: Row, Peterson.
8.
Heinicke, C. and R.F. Bales (1953) "Developmental trends m the structure of small groups." Sociometry16: 7-38.
9.
Homans, G.C. (1950) The Human Group. New York: Harcourt, Brace.
10.
Krech, D. and R.S. Crutchfield (1948) Theory and Problems of Social Psychology. New York: McGraw-Hill .
11.
Merton, R.K. (1957) Social Theory and Social Structure. New York: Free Press.
12.
Newcomb, T.M. (1963) "Social psychological theory: integrating individual and social approaches," pp. 7-20 in E. P. Hollander and R. G. Hunt (eds.) Current Perspectives in Social Psychology. New York: Oxford Univ. Press.
13.
——— (1961) The Acquaintance Process. New York: Holt, Rinehart & Winston.
14.
Pepitone, A. and G. Reichling (1960) "Group cohesiveness and the expression of hostility ," pp. 141-151 in D. Cartwright and A. Zander (eds.) Group Dynamics: Research and Theory. Evanston, Ill.: Row, Peterson.
15.
Raven, B. (1961) A Bibliography of Small Group Research. Los Angeles: Univ. of California Press .
16.
Schachter, S., N. Ellerston, D. McBride, and D. Gregory (1960) "An experimental study of cohesiveness and productivity ," pp. 152-162 in D. Cartwright and A. Zander (eds.) Group Dynamics: Research and Theory. Evanston, Ill.: Row, Peterson.
17.
Whyte, W.F. (1955) Street Corner Society. Chicago : Univ. of Chicago Press.
