ALLPORT, FLOYD (1962). A structuronomic conception of behavior: individual and collective. I. Structural theory and the master problem of social psychology . J. abnorm. soc. Psychol.64, 3-30 .
2.
ATKINSON, JOHN (1957). Motivational determinants of risk-taking behavior . Psychol. Rev.64, 359-372 .
3.
CARTWRIGHT, D. & ZANDER, A. (1960). Individual motives and group goals. In D. Cartwright & A. Zander (Eds.), Group dynamics: research and theory. (2nd ed.) Evanston, Ill.: Row, Peterson; London: Tavistock Publications .
4.
ESCALONA, SIBYLLE (1940). The effect of success and failure upon the level of aspiration and behavior in manic-depressive psychoses . In Studies in topological and vector psychology I, Studies in child welfare. University of Iowa, Iowa City, Vol. 16, February.
5.
FESTINGER, LEON (1942). Wish, expectation and standards as factors influencing level of aspiration . J. abnorm. soc. Psychol. 37, 184-200 .
6.
FRENCH, J. R. P. Jr. & RAVEN, B. (1959). The bases of social power. In D. Cartwright (Ed.), Studies in social power. Ann Arbor, Mich.: Institute for Social Research , pp. 150-167.
7.
HOPPE, FERDINAND (1930). Erfolg und misserfolg . Psycho!. Forsch. 14, 1-62 .
8.
LEWIN, K. , DEMBO, TAMARA , FESTINGER, L. & SEARS, PAULINE (1944). Level of aspiration. In J. McV. Hunt (Ed.), Personality and behavior disorders. Vol. 1. New York: Ronald , pp. 333-378.
9.
OSGOOD, C. E. , SUCI, G. & TANNENBAUM, P. (1957). The measurement of meaning. Urbana, Ill.: University of Illinois Press .
10.
ROYEER, J. (1942). Level of aspiration as a method of studying personality . J. exp. Psychol.31, 410-422 .
11.
SHAW, D. (1960). Size of share in task and motivation in work groups . Sociom. 23, 203-208 .
12.
ZANDER, A. & CURTIS, T. (1962). Effects of social power on aspiration setting and striving . J. abnorm. soc. PsychoL. 64, 63-74 .