- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)725
- Tsentralnaia Studiia Dokumentalnykh Filmov (TsSDF)10
- Leningradskaia Studiia Dokumentalnykh Filmov (LSDF)9
- Lennauchfilm9
- Geller, Mikhail7
- Pipes, Richard5
- Tsentrnauchfilm4
- Conquest, Robert3
- Solzhenitsyn, Aleksandr Isaevich3
- Soros, George3
- Zemtsov, Ilya3
- Adam, Jan2
- Berdiaev, Nikolai2
- Brzezinski, Zbigniew2
- Bukovskii, Vladimir Konstantinovich2
- Chalidze, Valerii2
- Cohen, Stephen F.2
- Daniels, Robert Vincent2
- Dyker, David A.2
- Fel'shtinskii, IUrii2