- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)21
- Buber-Neumann, Margarete2
- International Sakharov Hearings2
- Szász, Béla2
- Wyszyński, Stefan2
- Amalʹrik, Andrei1
- Belov, IUrii Sergeevich1
- Bień, Adam1
- Bloch, Sidney1
- Demény, Pál1
- Emiot, Israel1
- Erdey, Sándor1
- Fehérváry, István1
- Fricke, Karl Wilhelm1
- Fónay, Jenő1
- Gilbert, Martin1
- Ginzburg, Evgeniia Semenovna1
- Grabe, Kurt M.1
- Grabski, Ryszard Czesław1
- Hrytsiak, IEvhen1