- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)26
- Csákó, Mihály2
- Bulgarian Unit1
- Canonici, Guy1
- Cologne, Daniel1
- Galter, Albert1
- Garaudy, Roger1
- Héderváry, Claire de1
- Lago, Jader1
- Mensching, Gustav1
- Moine, André1
- Open Media Research Institute1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Romanian Unit1
- Sissani, Fatima1
- Struve, Nikita A.1