World Federation of Scientific Workers (1946-1994)(3)
Burhop, E. H. S. (1911-1980)(1)
International Pugwash Movement / British Pugwash Group(1)
Internationaler Historikerkongreß (11, 1960, Stockholm)(1)
Kungliga Biblioteket Stockholm(1)
Pugwash Conference on Science and World Affairs (22, 1972, Oxford)(1)
România / Ambasada (Sverige)(1)
SSSR / Posol'stvo (Sverige)(1)