- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)20
- Héderváry, Claire de5
- Berdiaev, Nikolai3
- Heller-Roazen, Daniel3
- Kołakowski, Leszek3
- Toynbee, Arnold3
- Csákó, Mihály2
- Day, Ronald E.2
- Aly, Götz1
- Amadae, S. M.1
- Arfuch, Leonor1
- Aron, Raymond1
- Bakunin, Mikhail Aleksandrovich1
- Baris, Mumin1
- Becker, Carl L.1
- Bentz, Valerie Malhotra1
- Beogradski krug1
- Berdiaev, Nikolaĭ1
- Bortstieber, Gertrud1
- Boswall, Karen1