- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)28
- Open Society Archives at Central European University4
- Héderváry, Claire de2
- Speer, Albert2
- Abrahams, Anna1
- Al-Sabouni, Marwa1
- Ballhaus, Michael1
- Bielecki, Czesław1
- Breitman, Richard1
- Capellari, Ciro1
- Caracciolo, Danilo1
- Columbia University School of International Affairs1
- Cooley, Mike1
- Cséry, László1
- Dubowitz, Lilly M. S.1
- Fabos, Julius Gy1
- Fraia, Luciano de1
- Huang, Shu-Mei1
- Jaskot, Paul B.1
- Jassó, Mária1