J. E. Pin,LITP Spring School on theoratical Computer Science.LITP Spring School on theoretical Computer Science(1988 : France)：Formal properties of finite automata and applications.Spinger-Verlag,1989.
LITP Spring School on Theoretical Computer Science.LITP Spring School on Theoretical Computer Science(14th : 1986 : Argeles-Vil)：Automata networks ; proceedings.Springer,1988.
