- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,674
- Samizdat Archives18
- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Soviet Red Archives8
- Fokin, Vladimir5
- Monitoring Unit5
- Samizdat Archives of Radio Free Europe5
- Open Media Research Institute4
- Radio Free Europe and Radio Liberty, Inc.3
- Antonov, Denis A.2
- Geréb, Anna2
- Hanák, Péter2
- Lewis, Clive Staples2
- Open Society Archives at Central European University2
- Volkogonov, Dmitrii Antonovich2
- Aleshkovskii, IUz1
- Alfred A. Reisch1
- Analytic Research Department1
- Antonov, Denis A1
- Aseevskii, Aleksandr Ivanovich1