- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)16
- Open Society Archives at Central European University6
- Héderváry, Claire de5
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Amadae, S. M.1
- Anderson, Kelly1
- Barabas, Pavol1
- Berlet, Chip1
- Bevan, Robert1
- Biddle, Wayne1
- Brechenmacher, Saskia1
- British Broadcasting Corporation. Monitoring Service1
- Brook, Yoni1
- Buckley, Michael1
- Capra, Frank1
- Cortada, James W.1
- Czechoslovak Unit1
- Dunham, Vera Sandomirsky1
- Eltchaninoff, Michel1
- Fainberg, Dina1