CRONBACH, L. J. (1958). Proposals leading to an analytic treatment of social perception scores. In R. Tagiuri and L. Petrullo (Eds.), Person perception and interpersonal behavior. Stanford, California: Stanford University Press .
2.
EDWARDS, A. L. (1959). Manual for the Edwards Personal Preference Schedule. New York: The Psychological Corporation .
3.
LEARY, T. (1956). Multilevel measurement of interpersonal behavior. Berkeley, California: Psychological Consultation Service .
4.
LUMSDEN, J. (1961). A common error with chi-square . Aust. J. Psychol.13, 55-57 .
5.
MILLS, T. M. et al. (1957). Group structure and the newcomer: an experimental study of group expansion. Oslo: Oslo University Press .
6.
VON WIESE, L. & BECKER, H. (1932). Systematic sociology: on the basis of the Beziehungelehne and Bebildelehne of Leopold von Wiese. New York: Wiley .