1. Angle, H.V., Ellinwood, E.H., Hay, W.M., Johnsen, T. and Hay, L.R. 1977. Computer aided interviewing in comprehensive behavioural assessment. Behav. Ther., 8: 747–754.
2. Cho, D.W., Hsu, Y. and Monroe, E.J. 1981. A computerised mental patient classification system. Computer programs in biomedicine 13: 139–147.
3. Colby, K.M., Weber, S. and Hilf, F.D., 1971. Artificial paranoia, Artificial intelligence, 2: 1–25
4. Davis, R., Buchanan, B. and Shortliffe, E., 1977. Production rules as a representation for a knowledge based consultation program. Artificial intelligence, 8: 15–46.
5. Feller, W., 1968. “An introduction to probability theory and its applications. Volume One”. Wiley, New York.