International Congress of Psychology (22. : 1980 : Leipzig) (1980-)(3)
Akademija nauk SSSR (1925-1991)(1)
Bibliographisches Institut (Leipzig) (1874-)(1)
Gustav-Kiepenheuer-Verlag (1909-2010)(1)
Indo-GDR Friendship Society (Calcutta)(1)
International Institute of Sociology (1893-)(1)
Land og Folk / Dagbladet (Kobenhavn)(1)