- DNA Computing: New Computing Paradigms (Texts in Theoretical Computer Science. An EATCS Series)
- Handbook of Formal Languages: Volume 2. Linear Modeling: Background and Application
- Automata-Theoretic Aspects of Formal Power Series
- Automata, Languages and Programming: 15th International Colloquium, Tampere, Finland, July 11-15, 1988. Proceedings
- New Trends in Formal Languages: Control, Cooperation, and Combinatorics