1. Alam, M. (2006). Model driven security engineering for the realization of dynamic security requirements in collaborative systems. In T. Kühne, T (Ed.), Models in Software Engineering, Workshops and Symposia at MoDELS 2006, Genoa, Italy, October 1-6, 2006, Reports and Revised Selected Papers, LNCS 4364, (pp. 278-287). Springer.
2. Alam, M. M., Breu, R., & Breu, M. (2004). Model driven security for Web services (MDS4WS). Proceedings of INMIC 2004. 8th International Multitopic Conference.
3. The Object Primer
4. Anders, E. (2010). Modellierung und Validierung von Prozessmodellen auf Basis variabler Modellierungsnotationen und Validierungsmethoden als Erweiterung für Eclipse. Diploma thesis, Christian-Albrechts-Universität of Kiel.
5. Bartel, M., Boyer, J., Fox, B., LaMacchia, B., & Simon, E. (2008). XML-signature syntax and processing (2nd ed.). W3C Recommendation.