1. Collaborative Manufacturing Explained, MESA, 2004, http://www.mesa.org.
2. E. Miller, Miller's 2005 State of PLM Address, CIMdata, 2005, http://www.cimdata.com/publications/PLM_State_of_Industry_October_2005.pdf.
3. New Product Development and Introduction: Achieve Higher Profit Faster, AMRResearch, 2004, PLM Webcast, http://www.amrresearch.com/events/presentations.asp?id=79.
4. A product information modeling framework for product lifecycle management;Sudarsan;Computer-Aided Design,2005
5. Product Life Cycle Modeling Group, University of Tokyo, Tokyo, 2005, http://www.cim.pe.u-tokyo.ac.jp/lc/index.html.