1. Andrews W., “Shopping Agents: Promising Tool or Fad?,” WebWeek, 3, 33, (1997), 12–14
2. Carroll B., “Artificial Intelligence: Expert Systems for Clinical Diagnosis: Are They Worth the Effort?” Behavior Science, 32, (1987), 274–292
3. Chavez A., Moukas A.G. and Maes, P., “Challenger: A Multi-Agent System for Distributed Resource Allocation,” from International Conference on Autonomous Agents. Marina Del Ray, California, (1997)
4. Chen H., Chung Y., Ramsey M. and Yang C.C, “An Intelligent Personal Spider (Agent)for Dynamic Internet/Intranet Searching.” forthcoming in Decision Support Systems, (1998)
5. Chen H., Houston A., Yen J. and Nunamaker J., “Toward Intelligent Meeting Agents.” IEEE Computer, 29, 8, (1996), 62–70