Introduction to discrete event systems / Christos G. Cassandras, Stéphane Lafortune. - 2nd ed. - New York, cop. 2008. (Dept. of Manufacturing Engineering and Center for Information and System Engineering, Boston Univ.)

LCA online

http://vita.bu.edu/cgc/

http://www.ijbst.org-a.googlepages.com/dr.christosg.cassandras