6Workflow Management Coalition Interface l:Proceas Definition Inter change Process Model.Document Number WfMC TC-1016-P,1998-12.
7Selmin Nurcan.Analysis and design of co-operative work process:a framework[J].INFORMATION AND SOFTWARE TECHNOLOGY.
8Heinl P,Horn S,Jablonski S et al.A Comprehensive Approach to Flexibility in Worldlow Management Systems[R].Technical Reports,No TR. I6-1998-6, University of Erlangen-Nuremberg, Erlangen, 1998.
