- ESOP '88: 2nd European Symposium on Programming. Nancy, France, March 21-24, 1988. Proceedings (Lecture Notes in Computer Science)
- Logic Programming and Automated Reasoning: 6th International Conference, LPAR'99, Tbilisi, Georgia, September 6-10, 1999, Proceedings (Lecture Notes in Computer Science)
- Informatik: Festschrift Zum 60. Geburtstag Von Gunter Hotz
- Automated Deduction - CADE-16: 16th International Conference on Automated Deduction, Trento, Italy, July 7-10, 1999, Proceedings (Lecture Notes in Computer Science)
- Programs as Data Objects: Proceedings of a Workshop, Copenhagen, Denmark, October 17 - 19, 1985 (Lecture Notes in Computer Science)