1. R. Clarke, Electronic Commerce Definitions [WWW Document], URL: http://www.anu.edu.au/people/Roger.Clarke/EC/ECDefns.html, 1999.
2. G. Doumeingts, N. Malhene, S. Kleinhans, The Time Guide Project, Concepts–GIM formalisms–GIM Approach, University of Bordeaux, Bordeaux, 1995.
3. Strategies for business process re-engineering;Earl;Journal of Management Information Systems,1995
4. EPET II-EKVAN 1.3/6, Modelling and Automation of Business Communication Among Clothing Enterprises with the Application of Electronic Commerce Technologies, 2000, Technical Report WP 1.2–1.5, NTUA.
5. Electronic commerce to support construction design and SCM;Elliman;International Journal of Physical Distribution Management,2000