U. Nickel, J. Niere, J. Wadsack, and A. Zündorf. Proc of $2^nd$ Workshop on Software-Reengineering (WSR), Bad Honnef, Germany, Fachberichte Informatik, Universität Koblenz-Landau, (August 2000)
M. Bork, L. Geiger, C. Schneider, and A. Zündorf. ECMDA-FA, volume 5095 of Lecture Notes in Computer Science, page 33--47. Springer, (2008)http://dblp.uni-trier.de/db/conf/ecmdafa/ecmdafa2008.html#BorkGSZ08.
C. Schneider, A. Zündorf, and J. Niere. Workshop on Directions in Software Engineering Environments; 26th international conference on software engineering, ICSE 2004, Scotland, (2004)
J. Niere, and A. Zündorf. Proc. Applications of Graph Transformations with Industrial Relevance (AGTIVE), volume 1779 of Lecture Notes in Computer Science, Springer-Verlag, (2000)