Graph rewriting system resources

Have: http://citeseer.ist.psu.edu/746463.html Visual Programming with Graph Rewriting Systems (1995)
A. Schürr, A. Winter, A. Zündorf

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A graph rewriting programming language for graph drawing
Rodgers, P.J.
Visual Languages, 1998. Proceedings. 1998 IEEE Symposium on
Volume , Issue , 1-4 Sep 1998 Page(s):32 - 39
Digital Object Identifier 10.1109/VL.1998.706131
Summary:The paper describes Grrr, a prototype visual graph drawing tool.

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Efficient Graph Rewriting and Its Implementation (Lecture Notes in Computer Science) (Paperback)
by Heiko Dörr (Author)