- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)58
- Samizdat Archives4
- Csákó, Mihály3
- Nóvé, Béla3
- Bortstieber, Gertrud2
- Király, Béla2
- Pastor, Peter2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Samizdat Archives of Radio Free Europe2
- Soviet Red Archives2
- Ajtony, Árpád1
- Alfred A. Reisch1
- Bernet, David1
- Bron, Matthieu1
- Bíró, András1
- Communist International (Comintern)1
- Czechoslovak Unit1
- Forced Migration Projects1
- Gabel, Idriss1
- Geréb, Anna1