- Bortstieber, Gertrud5
- Radio Free Europe/Radio Liberty, Inc - Research Institute5
- Samizdat Archives3
- Aleksandrov, Grigori2
- Chiaureli, Mikhail2
- Geréb, Anna2
- Hanák, Péter2
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Raizman, Yuli2
- Shmelev, I. S.2
- Aldanov, Mark Aleksandrovich1
- Arnshtam, Leo1
- Arsen'ev, Nikolai Sergeevich1
- Beliaev, V.1
- Braun, Vladimir1
- Bucar, Annabelle1
- Communist International (Comintern)1
- Donskoy, Mark1
- Hegedüs, András1
- Heimbürger, Boris1