- Hofmann, Karl Heinrich, 1932- (5)
- Hofmann, Karl Heinrich (2)
- Mostert, Paul S. (Paul Stallings) (2)
- Berglund, John F. (1)
- Conference on Semigroups (1)
- Conference on Topological and Categorical Aspects of Continuous Lattices (1)
- Hoffmann, Rudolf-Eberhard, 1951- (1)
- Jürgensen, Helmut, 1942- (1)
- Mislove, Michael (1)
- Stralka, Albert (1)
- Weinert, Hanns Joachim, 1927- (1)