- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)4
- Macridis, Roy C.2
- Berlet, Chip1
- Conway, Martin1
- Degenhardt, Henry W.1
- Group Inconnu1
- Kildea, Gary1
- Koutecký, Pavel1
- Linehan, Thomas P.1
- Lyttelton, Adrian1
- Open Media Research Institute1
- Open Society Archives at Central European University1
- Philipp, Tibor1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Simon, Andrea1
- Slušny, Stano1
- Ságvári, Ágnes1