- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)33
- Radio Free Europe/Radio Liberty, Inc - Research Institute10
- Samizdat Archives7
- Soviet Red Archives7
- Geréb, Anna2
- Hanák, Péter2
- Open Society Archives at Central European University2
- Radio Free Europe and Radio Liberty, Inc.2
- Samizdat Archives of Radio Free Europe2
- Akhmatova, Anna Andreevna1
- Alfred A. Reisch1
- Analytic Research Department1
- Anisimov, Sergei Fedorovich1
- Baidelʹdinov, L. A.1
- Belov, Anatolii Vasil'evich1
- Bogin, Mikhail1
- Boulle, Pierre1
- Buldakov, Vladislav Prokop'evich1
- Chertkov, Aleksei Borisovich1
- Constitutional and Legal Policy Institute at OSI-Budapest1