1. Adams J. B. (1984). “Probabilistic reasoning and certainty factors ” Rule‐based systems B. G. Buchanan and E. H. Shortliffe eds. Addison‐Wesley 263.
2. Bar Hillel M. (1982). “Studies of representativeness.” Judgement under uncertainty: Heuristics and biases D. Kahneman et al. eds. Cambridge University Press Cambridge England.
3. Buchanan B. G. and Shortliffe E. H. (1984). Rule‐based expert systems Addison‐Wesley.
4. Cohen P. et al. (1985). “Representativeness and uncertainty in classification systems. The Al Magazine 136–149.
5. Explanation of Construction Engineering Knowledge in Expert Systems