- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,737
- Héderváry, Claire de64
- Wyszyński, Stefan7
- Open Society Archives at Central European University6
- Radio Free Europe/Radio Liberty, Inc - Research Institute4
- Buñuel, Luis3
- Koval'skii, Nikolai Aleksandrovich3
- Levitin-Krasnov, A. E.3
- Micewski, Andrzej3
- Radio Free Europe and Radio Liberty, Inc.3
- Shmeman, Aleksandr3
- Zernov, Nicolas3
- Besier, Gerhard2
- Bourdeaux, Michael2
- Catholic Church2
- Grigor, Murray2
- Kamarás, István2
- Lisavtsev, Emilii Ivanovich2
- Michnik, Adam2
- Nikol'skii, Nikolai Mikhailovich2