1. ENGEN data model: a neutral model to capture design intent;Anderson,1998
2. CAM-I. Application Interface Specification (AIS) Version 2.1, (2 vols.). Technical Report R-94-PM-01, Consortium for Advanced Manufacturing International, Inc., Bedford, TX, 1994.
3. Generic naming in generative constraint-based design;Capoyleas;Computer Aided Design,1996
4. Design and Modeling Advisory Council. What is OLE for Design and Modeling? 2000. At http://www.dmac.org/ This site also contains information about DMAC specifications and future specifications under development.
5. Djinn: specification and report;Armstrong,2000