LORGE, I., Fox, D., DAVITZ, J., WELTZ, P. & HERROLD, K. (1954). Research on the products of groups and of individuals. Unpublished MS.
2.
LORGE, I. & SOLOMON, H. (1955). Two models of group behavior in the solution of Eureka-type problems . Psychometrika20, 139-148 .
3.
LORGE, I. , TUCKMAN, J. , AIKMAN, L. , SPIEGEL, J. & Moss, G. (1955). Solutions by teams and by individuals to a field problem at different levels of reality . J. educ. Psychol.46, 17-24 .
4.
OSS Assessment Staff (1948). Assessment of men. New York: Rinehart .
5.
SHAW, M. E. (1932). Comparison of individuals and small groups in the rational solution of complex problems . Amer. J. Psychol.44, 491-504 .