- Radio Free Europe/Radio Liberty, Inc - Research Institute13
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)8
- Kluge, Alexander7
- Samizdat Archives7
- Soviet Red Archives7
- Bortstieber, Gertrud6
- Kristl, Vlado6
- Lewytzkyj, Borys6
- Hanák, Péter3
- Samizdat Archives of Radio Free Europe3
- Adenauer, Konrad2
- Amal'rik, Andrei2
- Bahro, Rudolf2
- Buber-Neumann, Margarete2
- Castro, Fidel2
- Germany (West). Bundesministerium für Gesamtdeutsche Fragen2
- Héderváry, Claire de2
- Leonhard, Wolfgang2
- Nóvé, Béla2
- Open Media Research Institute2