1. Abstract and Concrete Categories—The Joy of Cats;Adamek,1990
2. P. Aziz, Abdulla, B. Jonsson, M. Kindahl D. Peled, A general approach to partial order reductions in symbolic verification, in: A.J. Hu, M.Y. Vardi (Eds.), Proceedings of CAV’98, Lecture Notes in Computer Science, vol. 1427, 1998, pp. 379–390.
3. P. Baldan, A. Corradini, J. Esparza, T. Heindel, B. König, V. Kozioura, Verifying red-black trees, in: Proceedings of COSMICAH’05, Proceedings Available as Report RR-05-04, Queen Mary, University of London, 2005.
4. P. Baldan, A. Corradini, B. König, A static analysis technique for graph transformation systems, in: K.G. Larsen, M. Nielsen (Eds.), Proceedings of CONCUR’01, Lecture Notes in Computer Science, Springer-Verlag, vol. 2154, 2001, pp. 381–395.
5. P. Baldan, A. Corradini, B. König, Static analysis of distributed systems with mobility specified by graph grammars—a case study, in: H. Ehrig, B. Krämer, A. Ertas (Eds.), Proceedings of IDPT’02 (Sixth International Conference on Integrated Design & Process Technology), Society for Design and Process Science, 2002.