- International Union of Crystallography (3)
- Académie des sciences (France) (1)
- Bibliographisches Institut (Mannheim, Germany) (1)
- France. Bureau de recherches géologiques et minières (1)
- International Union of Crystallography. International Congress (1)
- International Water Supply Association (1)
- Magyar Tudományos Akadémia (1)
- National Research Council of Canada (1)
- Polska Akademia Nauk (1)
- (7)