1. Dustdar, S.: Caramba Process-Aware Collaboration System Supporting Ad hoc and Collaborative Processes in Virtual Team. Distributed Parallel Databases 15(1), 45–66 (2004)
2. Burkhart, T., Loos, P.: Flexible business processes - evaluation of current approaches. In: Proceedings of Multikonferenz Wirtschaftsinformatik - MKWI 2010 (2010)
3. Huth, C., Erdmann, I., Nastansky, L.: Groupprocess: Using process knowledge from the participative design and practical operation of ad hoc processes for the design of structured workflows. In: HICSS (2001)
4. Dellen, B., Maurer, F., Pews, G.: Knowledge based techniques to increase the flexibility of workflow management. In: Data and Knowledge Engineering.North-Holland, Amsterdam (1997)
5. Regev, G., Soffer, P., Schmidt, R.: Taxonomy of flexibility in business processes. In: BPMDS (2006)