1. Osterweil, L.: Software processes are software too. In: Proceedings of the 9th International Conference on Software Engineering, IEEE Computer Society, Los Alamitos (1987)
2. V-Modell® XT (last checked 2007-12-20), http://www.v-modell.iabg.de/
3. Royce, W.W.: Managing the development of large software systems: concepts and techniques. In: Proceedings of the 9th International Conference on Software Engineering, IEEE Computer Society, Los Alamitos (1987)
4. Lecture Notes in Computer Science;M. Soto,2007
5. Manola, F., Miller, E. (eds.): RDF Primer. W3C Recommendation (2004) (last checked 2007-12-20), http://www.w3.org/TR/rdf-primer/