- Radio Free Europe/Radio Liberty, Inc - Research Institute8
- Nóvé, Béla6
- Bortstieber, Gertrud4
- Geréb, Anna2
- Hanák, Péter2
- Analytic Research Department1
- Aron, Raymond1
- Basseches, Nikolaus1
- Bulgarian Unit1
- Communist International (Comintern)1
- Czechoslovak Unit1
- Hegedüs, András1
- Magos-Gimes, Judit1
- Mensching, Gustav1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1
- Romanian Unit1
- Samizdat Archives1
- Samizdat Archives of Radio Free Europe1
- Tisserant, Eugène1