- Hoenselaers, Cornelius, 1948- (2)
- Dietz, Werner, 1947- (1)
- Herlt, Eduard (1)
- International Seminar on Exact Solutions of Einstein's Equations (1983 : Retzbach, Zellingen, Germany) (1)
- Kramer, D. (Dietrich) (1)
- MacCallum, M. A. H (1)
- Stephani, Hans (1)