1. Baccelli, F., Cohen, G., Olsder, G.J., Quadrat, J.-P.: Synchronization and Linearity, An algebra for discrete event systems. John Wiley and Son, Chichester (1992) ISBN: 978-0471936091,
http://cermics.enpc.fr/~cohen-g//SED/book-online.html
2. LNCS;L. Bisti,2010
3. LNCS;M. Boyer,2010
4. Boyer, M.: NC-maude home page,
http://www.onera.fr/staff/marc-boyer/tools.php
5. Boyer, M.: NC-maude: maude for computation of worst bounds on real-time (embedded) networks. Technical Report 1/16417, ONERA (2010)