1. Abelson, R.P. (1963). ?Computer simulation of ?hot? cognition?, in S.S. Tomkings and S. Messick, eds., The Computer Simulation of Personality: Frontier of Psychological Research. New York: Wiley.
2. Abelson, R.P. (1973). ?The structure of belief systems?, in R.C. Shank and K.M. Colby, eds., Computer Models of Thought and Language. San Francisco: W.H. Freeman.
3. Abelson, R.P. (1975). ?Concepts for representing mundane reality in plans?, in D.B. Bobrow and A. Collins, eds., Representation and Understanding: Studies in Cognitive Science. New York: Academic Press.
4. Bauer, R.A. (1966). Social Indicators. Cambridge, MA: MIT Press.
5. Bentler, P.M. and Bonett, D.G. (1980). ?Significance tests and goodness of fit in the analysis of covariance structures?, Psychological Bulletin 88: 588?606.