1. B. Prasad, Concurrent Engineering Fundamentals: Integrated Product and Process Organization, Prentice Hall, Englewood Cliffs, NJ, 1996.
2. Product modeling using STEP;Gu;Computer Aided Design,1995
3. Sharing manufacturing information in virtual enterprises;Hardwick;Communication of the ACM,1996
4. An intelligent approach to CAD: modelling concepts in building design and construction;Brown;Design Studies,1995
5. CASA/SME Board of Advisors, Virtual enterprise integration: creating a sustainable manufacturing life cycle, CASA/SME Blue Book Series 2001; website: http://www.sme.org/casa.