- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)71
- Héderváry, Claire de8
- Aly, Götz3
- Morris, Errol3
- Bergkraut, Eric2
- Bergmar, Magnus2
- Broomfield, Nick2
- Gavshon, Ingrid2
- Open Society Archives at Central European University2
- Akerman, Chantal1
- Alexander, John T.1
- Barron, John1
- Benjamin, Medea1
- Bloomstein, Rex1
- Blum, Deborah1
- Bornstein, Joseph1
- Boyd, Stephanie1
- Bridgham, Julie1
- Brockhaus, Stefanie1
- Browder, Bill1