- Astesiano, E. (Egidio), 1939- (3)
- Böhm, C. (Corrado), 1923- (1)
- COMPASS Workshop (1)
- Colloquium on Trees in Algebra and Programming (1)
- FASE (1)
- International Joint Conference on Theory and Practice of Software Development (1)
- Reggio, Gianna, 1957- (1)
- Tarlecki, Andrzej, 1956- (1)
- Workshop on Specification of Abstract Data Types (1)