1. Barrufet, P., Puyol-Gruart, J., Sierra, C.: Terap-IA, a Knowledge-Based System for Pneumonia Treatment. Proceedings of the International ICSC Symposium on Engineering of Intelligent Systems. EIS’98. Vol. 1. (1998) 176–182
2. Grove, R.: Internet-Based Expert Systems. Expert Systems, Vol 17 (2000) 129–135
3. Klein, D. A., Shortliffe, E. H.: Integrating Artificial Intelligence & Decision Theory in Heuristic Process Control Systems. Proceedings Avignon 90 (1991) 165–177
4. Morris, S., Neilson, I., Charlton, C., Little, J.: Interactivity and collaboration on the WWW. Is the ‘WWW shell’ sufficient?. Interacting with Computers 13 (2001) 717–30
5. Neuron Data: Nexpert Object User Guide. Neuron Data, Inc (1994)