- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)27
- Csákó, Mihály7
- Berdiaev, Nikolai2
- Hegedüs, András2
- Lefebvre, Henri2
- Mannheim, Karl2
- McGoey, Linsey2
- Andrle, Vladimir1
- Aron, Raymond1
- Baudrillard, Jean1
- Belting, Hans1
- Bendix, Reinhard1
- Berger, Peter L.1
- Bozóki, András1
- Brothers, Joan1
- Bukharin, Nikolaĭ1
- Burke, Peter1
- Cohen, Percy S.1
- Colletta, Nat J.1
- Daniel, Wallace L.1