- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)12,006
- Samizdat Archives26
- Open Media Research Institute17
- Samizdat Archives of Radio Free Europe12
- Soviet Red Archives10
- Radio Free Europe/Radio Liberty, Inc - Research Institute8
- Monitoring Unit7
- Aizenberg, Alexander4
- Seminar Moskovskoi khelʹsinkskoi gruppy "Prava cheloveka"4
- Berdiaev, Nikolai2
- Hanák, Péter2
- Meskhiev, Dmitrii2
- Open Society Archives at Central European University2
- Open Society Institute–Russia2
- Radio Free Europe and Radio Liberty, Inc.2
- Solzhenitsyn, Aleksandr Isaevich2
- Abalkin, L. I.1
- Abrahams, Anna1
- Abramkin, V. F.1
- Aizenshtat, IAkov1