1. Heckel, R.: Graph transformation in a nutshell. In: Language Engineering for Model-Driven Software Development. Dagstuhl Seminar Proceedings, vol. 04101. Internationales Begegnungs- und Forschungszentrum für Informatik (IBFI), Schloss Dagstuhl, Germany (2004)
2. Vizhányó, A., Agrawal, A., Shi, F.: Towards generation of efficient transformations. In: Proceedings of 3rd International Conference on Generative Programming and Component Engineering (GPCE 2004), LNCS, vol. 3286, pp. 298–316 (2004)
3. Klein, T., Nickel, U., Niere, J., Zündorf, A.: From UML to Java and back again. Technical report, University of Paderborn (2000)
4. de Lara, J., Vangheluwe, H.: AToM3: a tool for multi-formalism and meta-modeling. In: Fundamental Approaches to Software Engineering, LNCS, vol. 2306, pp. 174–188 (2002)
5. Visual Modeling and Transformation System. http://www.aut.bme.hu