- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)56,964
- Open Society Archives at Central European University16
- Open Media Research Institute15
- Csákó, Mihály11
- Radio Free Europe/Radio Liberty, Inc - Research Institute9
- Samizdat Archives9
- Pastor, Peter6
- Héderváry, Claire de5
- Samizdat Archives of Radio Free Europe5
- Columbia University School of International Affairs4
- Soviet Red Archives3
- American Refugee Committee2
- Hanák, Péter2
- Király, Béla2
- Kotkin, Stephen2
- Library of Congress. Congressional Research Service2
- Nóvé, Béla2
- Pallai, Péter2
- Parta, R. Eugene2
- United States. Congress. House. Committee on Science and Technology. Subcommittee on Science, Research, and Technology2