- Pallai, Péter2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Alfred A. Reisch1
- Andrzej Wajda1
- Bareja, Stanisław1
- British Broadcasting Corporation, Written Archive Centre1
- Conference on Security and Cooperation in Europe (Helsinki : 1975.)1
- Demszky, Gábor1
- Free Europe Committee, Inc1
- International Helsinki Federation for Human Rights1
- Knappik, Jerzy Jan1
- Kobrzyński, Bolesław1
- Laks, Szymon1
- Mandelʹshtam, Nadezhda1
- Mieroszewski, Juliusz1
- Mirewicz, Jerzy1
- Mitkiewicz, Leon1
- Miłosz, Czesław1
- Open Media Research Institute1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1