- 日本建設業団体連合会 (2)
- Bennett, Benjamin, 1939- (1)
- Conference on Semigroups (1)
- German Workshop on Artificial Intelligence (1)
- Hofmann, Karl Heinrich, 1932- (1)
- International Society for Rock Mechanics (1)
- Jürgensen, Helmut, 1942- (1)
- Kaes, Anton (1)
- Lillyman, William J. (1)
- Neumann, Bernd, 1943- (1)
- Sokel, Walter Herbert, 1917- (1)
- Weinert, Hanns Joachim, 1927- (1)
- Zeidler, Eberhard H. (1)
- 石川, 敏男(1932-) (1)