1. HAPPI;Mill,1990
2. Feature Oriented Design;Mill,1993
3. An Industrial -based Study of Process Capability Representation Requirements for an Integrated Simultaneous Engineering Workstation;Mill;Institute of Industrial Engineers Transactions Focused Issue on Design and Manufacturing,1996
4. Expert Process Planning for Manufacturing;Chang,1990
5. Working with Multiple Representations in a Concurrent Design System;Cutkosky;ASME Journal of Mechanical Design,1991