- Polgári Védelem Országos Parancsnokság7
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)5
- Mirnyi, Sergii2
- Ash, Ian Thomas1
- Ash, Thomas Ian1
- Carter, Michelle1
- Fairskye, Merilyn1
- Fogarty, Ken1
- Gavshon, Ingrid1
- Leo, Maryann de1
- Leopardi, Marco1
- Open Society Archives at Central European University1
- Ponomarev, I.1
- Proctor, Robert1
- Read, Piers Paul1
- Romm, Mikhail1
- Schubert, Jack1
- Schulz, Moritz1
- Shevchenko, Vladimir1
- Soto, Julio1