Marc Andries, Gregor Engels, Annegret Habel, Berthold Hoffmann, Hans-Jörg Kreowski, Sabine Kuske, Detlef Plump, Andy Schürr, Gabriele Taentzer: Graph Transformation for Specification and Programming. Science of Computer Programming 34:1-54, 1999.
Marc Andries, Gregor Engels, Annegret Habel, Berthold Hoffmann, Hans-Jörg Kreowski, Sabine Kuske, Detlef Plump, Andy Schürr, Gabriele Taentzer: Graph Transformation for Specification and Programming. Sci. Comput. Program. 34:1-54, 1999.
Berthold Hoffmann: From Graph Transformation to Rule-Based Programming with Diagrams. In Manfred Nagl, Andy Schürr, Manfred Münch, editors, Applications of Graph Transformations with Industrial Relevance, International Workshop, AGTIVE'99, Kerkrade, The Netherlands, September 1-3, 1999, Proceedings, volume 1779 of Lecture Notes in Computer Science, pages 165-180. Springer, 1999.
