- Mirewicz, Jerzy2
- Pallai, Péter2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Alfred A. Reisch1
- Andrzej Wajda1
- Bareja, Stanisław1
- British Broadcasting Corporation, Written Archive Centre1
- Bromke, Adam1
- Conference on Security and Cooperation in Europe (Helsinki : 1975.)1
- Danilewicz Zielińska, Maria1
- Demszky, Gábor1
- Free Europe Committee, Inc1
- Gortat, Wincenty1
- International Helsinki Federation for Human Rights1
- Knappik, Jerzy Jan1
- Kobrzyński, Bolesław1
- Laks, Szymon1
- Mackiewicz, Józef1
- Mandelʹshtam, Nadezhda1
- Mieroszewski, Juliusz1