1. Artelsmair, C., & Wagner, R. (2003, July 27-30). Towards a security engineering process. Paper presented at the The 7th World Multiconference on Systemics, Cybernetics and Informatics, Orlando, Florida, USA.
2. Security for Workflow Systems
3. Backes, M., Pfitzmann, B., & Waider, M. (2003, June 26-27). Security in business process engineering. Paper presented at the International Conference on Business Process Management (BPM), Eindhoven, Netherlands.
4. Barros, J. P., & Gomes, L. (2000, 2-6 October). From activity diagrams to class diagrams. Paper presented at the Workshop Dynamic Behaviour in UML Models: Semantic Questions In conjunction with Third International Conference on UML, York, UK.
5. In search of a basic principle for model driven engineering. UPGRADE;J.Bézivin;European Journal for the Informatics Professional,2004