- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,528
- Samizdat Archives12
- Open Media Research Institute11
- Samizdat Archives of Radio Free Europe7
- Soviet Red Archives7
- Monitoring Unit6
- Bortstieber, Gertrud4
- Radio Free Europe and Radio Liberty, Inc.3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Razbezhkina, Marina3
- Romm, Mikhail3
- Aleksandrov, Grigori2
- Donskoy, Mark2
- Gentelev, Alexander2
- Geréb, Anna2
- Gryazev, Andrey2
- Kinsella, David2
- Kostomarov, Pavel2
- Open Society Archives at Central European University2
- Pasternak, Boris Leonidovich2