- Radio Free Europe/Radio Liberty, Inc - Research Institute12
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)7
- Samizdat Archives7
- Soviet Red Archives7
- Bortstieber, Gertrud6
- Kluge, Alexander4
- Kristl, Vlado4
- Hanák, Péter3
- Samizdat Archives of Radio Free Europe3
- Adenauer, Konrad2
- Germany (West). Bundesministerium für Gesamtdeutsche Fragen2
- Héderváry, Claire de2
- Lewytzkyj, Borys2
- Nóvé, Béla2
- Open Media Research Institute2
- Petrowsky, A.2
- Rühle, Jürgen2
- Specovius, Günther2
- Weber, Hermann2
- Accoce, Pierre1