BAVELAS, A. (1950). Communication patterns in task-oriented groups . J. acoust. Soc. Amer.22, 725-730 .
2.
COHEN, A. , BENNIS, W. G. & WOLKON, G. H. (1962). The effects of changes in communication patterns on the behaviors of problem-solving groups . Sociometry25, 177-196 .
3.
GUETZKOW, H. & DILL, W. R. (1957). Factors in the organizational development of task-oriented groups . Sociometry20, 175-204 .
4.
GUETZKOW, H. & SIMON, H. A. (1955). The impact of certain communication nets upon organization and performance in task-oriented groups . Mgmt. Sci.1, 233-250 .
5.
KRECH, D. & CRUTCHFIELD, R. (1948). Theory andproblems of socialpsychology. New York: McGraw-Hill . Pp. 425-426.
6.
LEAVITT, H. J. (1951). Some effects of certain communication patterns on group performance . J. abnorm. soc. Psychol.46, 38-50 .
7.
LEWIN, K. , LIPPITT, R. & WHITE, R. K. (1939). Patterns of aggressive behavior in experimentally created 'social climates' . J. soc. Psychol.10, 271-299 .
8.
SHAW, M. E. (1954a). Group structure and the behavior of individuals in small groups . J. Psychol.38, 139-149 .
9.
SHAW, M. E. (1954b). Some effects of problem complexity upon problem solution efficiency in different communication nets . J. exp. Psychol.48, 211-217 .
10.
SHAW, M. E. (1955). A comparison of two types of leadership in various communication nets . J. abnorm. soc. Psychol.50, 127-134 .
11.
SHAW, M. E. (1956). Random versus systematic distribution of information in communication nets . J. Pers.25, 59-69 .
12.
SHAW, M. E. (1958). Some effects of irrelevant information upon problem-solving by small groups . J. soc. Psychol.47, 33-37 .
13.
WILCOXON, F. (1949). Some rapid approximate statistical procedures. New York: American Cyanamid .