1. Abelson, Robert P. et al. (eds.): 1968, Theories of Cognitive Consistency: a Sourcebook, Rand McNally, Chicago.
2. Becker, G. M., De Groot, M. H., andMarschak, J.: 1963, ?Probabilities of choices among very similar objects?, Behavioral Science 8, 306?311.
3. Berelson, Bernard R., Lazarsfeld, Paul F., and McPhee, William: 1954, Voting: A Study of Opinion Formation in a Presidential Campaign, University of Chicago Press, Chicago and London.
4. Berelson, Bernard and Steiner, Gary A: 1967, Human Behavior: Shorter Edition, Harcourt, Brad and World, New York.
5. Berg, Irwin A. and Bass, Bernard M. (eds.): 1961, Conformity and Deviation, Harper and Bros., New York.