- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,337
- Héderváry, Claire de23
- Open Society Archives at Central European University18
- Open Media Research Institute6
- Monitoring Unit4
- Grigor, Murray3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Bevan, Robert2
- Certeau, Michel de2
- Choephel, Ngawang2
- Csákó, Mihály2
- Freeman, Joseph2
- Hanák, Péter2
- Kater, Michael H.2
- Lukacs, John2
- Riahi, Arash T.2
- Said, Edward W.2
- Samizdat Archives2
- Soros Foundation–Hungary2
- Soviet Red Archives2