- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)366
- Radio Free Europe/Radio Liberty, Inc - Research Institute6
- Samizdat Archives4
- Soviet Red Archives4
- Lewytzkyj, Borys3
- Open Media Research Institute3
- Samizdat Archives of Radio Free Europe3
- Adenauer, Konrad2
- Bahrmann, Hannes2
- Dalos, György2
- Feketekúty, László2
- Fricke, Karl Wilhelm2
- Matthias, Erich2
- Mlynář, Zdeněk2
- Pohle, Heinz2
- Afanasʹev, IU. N.1
- Alʹbats, Evgeniia1
- Amal'rik, Andrei1
- Anders, Karl1
- Antonescu, Mihail1