Program Specification Proceedings of a Workshop Aarhus, Denmark, August 1981
Language Design and Programming Methodology Proceedings of a Symposium, Held in Sidney, Australia, September 10-11, 1979
The Use of Formal Specification of Software June 25–27, 1979, Berlin
Specification and Design of Software Systems: Conference on Operating Systems. Visegrad, Hungary, January 23-27, 1982; Proceedings (Lecture Notes in Computer Science, 152)
Theoretical Foundations of Programming Methodology (NATO Science Series C: )
Recent Trends in Data Type Specification 3rd Workshop on Theory and Applications of Abstract Data Types Selected Papers
Recent Trends in Data Type Specification 8th Workshop on Specification of Abstract Data Types Joint with the 3rd COMPASS Workshop, Dourdan, France, August 26-30, 1991. Selected Papers
Programming Languages and Their Definition Selected Papers
Recent Trends in Data Type Specification Fifth Workshop on Specification of Abstract Data Types. Gullane, Scotland, September 1-4, 1987. Selected Papers
Semantics of Concurrent Computation: Proceedings of the International Symposium Evian, France, July 2-4, 1979 (Lecture Notes in Computer Science, 70) (English and French Edition)