1. Aranya, N., Jacobson, D. and Shye, S. (1976). ?Organizational and occupational commitment: A facet theoretical analysis of empirical data,? Nederlands Tijdschrift voor de psychologie (in press).
2. Elizur, D. (1970). Adapting to Innovation. Jerusalem: Jerusalem Academic Press.
3. Gratch, H. ed. (1973). Twenty-Five Years of Social Research in Israel. Jerusalem: Jerusalem Academic Press.
4. Guttman, L. (1954). ?A new approach to factor analysis: the radex.? In Lazarsfeld, P.F., ed. Mathematical Thinking in the Social Sciences. Glencoe, Ill.: The Free Press.
5. Guttman, L. (1959). ?A structural theory for intergroup beliefs and action,? American Sociological Review, 24: 318?328.