- Radio Free Europe and Radio Liberty, Inc.3
- Open Society Archives at Central European University2
- Alfred A. Reisch1
- Bialis, Laura1
- Borisov, V. S.1
- Drygas, Maciej1
- Filitov, A. M.1
- Goroulev, Yuri1
- Hanly, Francis1
- Ivchenko, Viktor1
- Kilmi, Jaak1
- Kordon, Arkadii1
- PeriscopeFilm1
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1