- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)9,102
- Open Media Research Institute12
- Soviet Red Archives10
- Radio Free Europe/Radio Liberty, Inc - Research Institute7
- Monitoring Unit5
- Samizdat Archives5
- Aizenberg, Alexander4
- Seminar Moskovskoi khelʹsinkskoi gruppy "Prava cheloveka"3
- Hanák, Péter2
- Meskhiev, Dmitrii2
- Open Society Archives at Central European University2
- Open Society Institute–Russia2
- Radio Free Europe and Radio Liberty, Inc.2
- Samizdat Archives of Radio Free Europe2
- Alfred A. Reisch1
- Analytic Research Department1
- Badelin, Vasilii1
- Baibakov, N. K.1
- Bezborodov, A. B.1
- Bobrenev, V. A.1