- Héderváry, Claire de117
- Radio Free Europe/Radio Liberty, Inc - Research Institute4
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)3
- Varga, László3
- Csákó, Mihály2
- Hanák, Péter2
- Samizdat Archives2
- Abramovitch, Raphael R.1
- Acton, John Emerich Edward Dalberg Acton1
- Alfred A. Reisch1
- Baffrey, Stephen A.1
- Brzezinski, Zbigniew1
- Bulgarian Unit1
- Erickson, John1
- Fanon, Frantz1
- Fic, Victor M.1
- Footman, David1
- Geréb, Anna1
- Giełżyński, Witold1
- Glum, Friedrich1