- Maurice Gross, Dominique Perrin, editors, Electronic Dictionaries and Automata in Computational Linguistics, LITP Spring School on Theoretical Computer Science, Saint-Pierre d Oléron, France, May 25-29, 1987, Proceedings. Volume 377 of Lecture Notes in Computer Science, Springer, 1989.
- Jean-Eric Pin, editor, Formal Properties of Finite Automata and Applications, LITP Spring School on Theoretical Computer Science, Ramatuelle, France, May 25-29, 1987, Proceedings. Volume 386 of Lecture Notes in Computer Science, Springer, 1989.