1. Workflow management coalition aims to unify fractured industry;Heddericg;IMC Journal,1995
2. WfMC, Workflow Management Coalition. Information available from http://www.aiim.org, 1998.
3. NSF, Proceedings of the NSF Workshop on Workflow and Process Automation in Information Systems, National Science Foundation (NSF), DC, 1996.
4. COOCS, Proceedings of the Conference on Organizational Computing Systems, ACM, New York, 1997.
5. The impact of electronic publishing systems: an organizational model for a new way of doing business;James;Bellcore Research Quarterly,1989