1. Abelson, R. R Mathematical models of the distribution of attitudes under controversy. In N. Frederiksen & H. Gulliksen (Eds.),Contributions to mathematical psychology.New York: Holt, Rinehart & Winston, 1964.
2. Attneave, F. Application of information theory to psychology: A summary of basic concepts, methods and results.New York: Holt, Rinehart & Winston, 1959.
3. Baird, J.C. & Noma, E.Fundamentals of scaling and psychophysics.New York: John Wiley, 1978.
4. Barnett, G. A. Linguistic relativity: The role of the bilingual. In B. Ruben (Ed.), Communication Yearbook 1.New Brunswick, NJ: Transaction, 1977. (b)
5. Berger,P., & Luckmann, T.The social construction of reality.Garden City, NY: Doubleday, 1967.