1. Hollingsworth, D.: The workflow reference model. Document Number TC00-1003, Workflow Management Coalition (1995)
2. Lecture Notes in Computer Science;W.M.P. Aalst van der,2003
3. van der Aalst, W.M.P., van Dongen, B.F., Herbst, J., Maruster, L., Schimm, G., Weijters, A.J.M.M.: Workflow mining: A survey of issues and approaches. Data and Knowledge Engineering 47(2), 237–267 (2003)
4. Lecture Notes in Computer Science;D. Ferreira,2007
5. Buffett, S., Geng, L.: Bayesian classification of events for task labeling using workflow models. In: Proceedings of the 4th Workshop on Business Process Intelligence, BPI 2008 (2008)