- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)30
- Héderváry, Claire de9
- David Rohde7
- Open Society Archives at Central European University4
- Physicians for Human Rights4
- Ajtony, Árpád3
- CIA (Central Intelligence Agency)3
- Acquisto, Luigi2
- Broomfield, Nick2
- Robert H. Silk2
- The New York Times2
- US Department of State2
- Achinstein, Peter1
- Aly, Götz1
- Andersen, Nicolai1
- Babić, Nikola1
- Bann, Roy1
- Bareja, Stanisław1
- Bergkraut, Eric1
- Bevan, Robert1