1. Zündorf, A.: Rigorous Object Oriented Software Development. University of Paderborn, Habilitation Thesis (2001)
2. Pratt, T.W.: Pair Grammars, Graph Languages and String-to-Graph Translations. Journal of Computer and System Sciences 5, 560–595 (1971)
3. Lecture Notes in Computer Science;T. Rötschke,2004
4. Schürr, A., Winter, A.J., Zündorf, A.: The PROGRES Approach: Language and Environment. In: Ehrig, H., Engels, G., Kreowski, H.J., Rozenberg, G. (eds.) Handbook of Graph Grammars and Computing by Graph Transformation, vol. 2, pp. 487–550. World Scientific Publishing, Singapore (1999)
5. Amelunxen, C., Königs, A., Rötschke, T., Schürr, A.: MOFLON: A Standard-Compliant Metamodeling Framework with Graph Transformations. In: Proc. European Conference on Model-Driven Architecture (accepted for publication, 2006)