- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)656
- Lewytzkyj, Borys4
- Specovius, Günther2
- Amal'rik, Andrei1
- Andreev, Vasilii1
- Bakatin, V. V.1
- Baranskii, N. N.1
- Bland-Spitz, Daniela1
- Boettcher, Erik1
- Dalos, György1
- Douillet, Joseph1
- Etkind, E. G.1
- Gafencu, Grigore1
- Gasteyger, Curt Walter1
- Gehrmann, Udo1
- Gorbachev, Mikhail Sergeevich1
- Gosztonyi, Péter1
- Hilger, Gustav1
- Kappeler, Andreas1
- Kieser, Georges1