- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)27
- Open Society Archives at Central European University3
- Polgári Védelem Országos Parancsnokság3
- Ajtony, Árpád2
- Attenborough, David2
- Gazdag, Gyula2
- Gertten, Magnus2
- Golovnev, Ivan2
- Jehani, Hossein2
- Jutzi, Piel2
- Konrad, Kristina2
- McAllister, Sean2
- Philipp, Tibor2
- Popovic, Marko2
- Pribyl, Lukas2
- Sipos, András2
- Walker, Christopher J.2
- Zmarz-Koczanowicz, Maria2
- Abourahme, Dahna1
- Adelson, Alan1