- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)162
- Open Society Archives at Central European University11
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Choephel, Ngawang2
- Héderváry, Claire de2
- Kater, Michael H.2
- Morris, Errol2
- Samizdat Archives2
- Samizdat Archives of Radio Free Europe2
- Alafi, Moshe1
- Allilueva, Svetlana1
- Apel, Willi1
- Bakst, James1
- Baldoli, Claudia1
- Bann, Roy1
- Bereczki, Csaba1
- Berger, Nathalie1
- Berliner, Alan1
- Bogin, Mikhail1
- Bortstieber, Gertrud1