Citation: V. Wekselberg et al., A MULTIFACETED CONCEPT OF GROUP MATURITY AND ITS MEASUREMENT AND RELATIONSHIP TO GROUP-PERFORMANCE, Small group research, 28(1), 1997, pp. 3-28
Citation: E. Gurman et al., WORK ROLE-ORIENTATION - CONCEPTUALIZATION AND MEASUREMENT, Journal of social behavior and personality, 8(4), 1993, pp. 621-634