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"Intelligent Executive Information Systems," (with Dave King) IEEE Expert, December 1996, pp. 30-35.

"The Use of Mathematical Programming to Verify Rule-based Knowledge," (with J. Schaffer) Annals of Operations Research, August 1996, pp. 181-193.

"AI and Navigation on the Internet and Intranet," IEEE Expert, April 1996, pp. 8-11.

"The Relationship Between Errors and Size and Between Different Types of Errors in Expert Systems," International Journal of Man-Machine Studies, February 1996, pp. 171-185.