1. Modeling and analysis of workflows using Petri nets;Adam;Journal of Intelligent Systems,1998
2. Three good reasons for using a Petri-net-based workflow management system;van der Aalst,1996
3. Modelling and analysing workflow using a Petri-net based approach;van der Aalst,1994
4. Modelling business processes with workflow systems: an evaluation of alternative approaches;Mentzas;International Journal of Information Management,2001
5. Managing evolving workflow specifications;Joeris,1998