- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)177
- Samizdat Archives5
- Geller, Mikhail4
- Aizenberg, Alexander3
- Avtorkhanov, Abdurakhman2
- Hanák, Péter2
- Katkov, George2
- Kun, Miklós2
- Nikol'skii, Nikolai Mikhailovich2
- Open Society Archives at Central European University2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Samizdat Archives of Radio Free Europe2
- Shkarenkov, L. K.2
- Solzhenitsyn, Aleksandr Isaevich2
- Waliszewski, Kazimierz2
- Agraniants, Oleg1
- Alekseev, Valerii Arkad'evich1
- Alfred A. Reisch1
- Armianskaia Studiia Dokumentalnykh Filmov1
- Askol'dov, Sergei Alekseevich1