1. A. Demb (1979) Computer Systems for Human Systems. Pergamon, Oxford.
2. M. Ginzberg (1974) A Detailed Look at Implementation Research. Sloan Working Paper 753–74, CISR-4, MIT Sloan School of Management, Cambridge, Massachusetts.
3. D. Shpilberg, E. Lynford and G. H. Schatz (1986) ExperTax, an expert system for corporate tax planning. Expert Systems 3(3) July.
4. J. McDermott (1983) R1: a rule-based configurer of computer systems. Artificial Intelligence, 19 (1).
5. R. Smith (1984) On the development of commercial expert systems. AI Magazine, Fall.