1. de Lara, J., Guerra, E.: Inter-modelling with graphical constraints: Foundations and applications. EC-EASST 47 (2012)
2. Lecture Notes in Computer Science;G. Engels,2007
3. Lecture Notes in Computer Science;C. Fiorentini,2010
4. Fleurey, F., Steel, J., Baudry, B.: Validation in model-driven engineering: Testing model transformations. In: Proc. of MoDeVa 2004, pp. 29–40. IEEE Computer Society Press (2004)
5. Giese, H., Hildebrandt, S., Lambers, L.: Toward bridging the gap between formal semantics and implementation of triple graph grammars. Technical Report 37, Hasso Plattner Institute at the University of Potsdam (2010)