- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)78
- Samizdat Archives7
- Open Society Archives at Central European University5
- Samizdat Archives of Radio Free Europe5
- Open Media Research Institute3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Bortstieber, Gertrud2
- Soviet Red Archives2
- Aizenberg, Alexander1
- Arlauskas, Olga1
- Csákó, Mihály1
- Ermler, Fridrikh1
- Farisov, Farit1
- International Helsinki Federation for Human Rights1
- Johnson, Thomas1
- Open Society Institute Assistance Foundation–Uzbekistan1
- Tasovska, Klara1
- Voronkov, Maxim1