Knowledge-Based Assistance for Contract Compliance. - David G. Leahy; Jonathan G. Wallace; Maurice D. Mulvenna; John G. Hughes (IEEE Expert, 1997)

Automated Requirements Elicitation: Combining a Model-Driven Approach with Concept Reuse. - Zhi Jin; David A. Bell; F. George Wilkie; David G. Leahy (Int. J. Softw. Eng. Knowl. Eng., 2003)