1. Bailey, J., Poulovassilis, A., Wood, P.T.: An event-condition-action language for XML. In: Proceedings of the 11th International World Wide Web Conference, WWW 2002, Honolulu, Hawaii, USA, May 2002, pp. 486–495. ACM Press, New York (2002)
2. Boger, M., Sturm, T., Schildhauer, E.: Poseidon for UML Users Guide. Gentleware AG, Vogt-Kölln-Str. 30, D-22527 Hamburg, Germany (2000)
3. Booch, G., Rumbaugh, J., Jacobson, I.: The Unified Modeling Language Guide, 3rd edn., February 1999. Object Technology Series. Addison-Wesley, Reading (1999)
4. Lecture Notes in Computer Science;W. Cazzola,1998
5. Cazzola, W., Coplien, J.O., Ghoneim, A., Saake, G.: Framework Patterns for the Evolution of Nonstoppable Software Systems. In: Hruby, P., Søresen, K.E. (eds.) Proceedings of the 1st Nordic Conference on Pattern Languages of Programs (VikingPLoP 2002), Højstrupgård, Helsingør, Denmark, September 20-22, pp. 35–54 (2002), Microsoft Business Solutions