1. ES development grows in financial services sector;AIWeek;AIWeek,1988
2. CASE for expert systems;Blackman;AI Expert,1990
3. Inference engines for the mainstream;Brown;AI Expert,1990
4. Loved or scorned expert systems will have major impact;Call;PC Week,1987
5. The knowledge level reinterpreted: Modeling how systems interact;Clancey;Machine Learning,1989