- Fekete Doboz Alapítvány2
- Monitoring Unit2
- Acton, John Emerich Edward Dalberg Acton, Barón1
- Alfred A. Reisch1
- Altermatt, Urs1
- Central European University1
- Daëron, Michel1
- Demszky, Gábor1
- Gluza, Zbigniew1
- Grynberg, Henryk1
- International Helsinki Federation for Human Rights1
- Lozinski, Marcel1
- Open Media Research Institute1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Popiński, Krzysztof1
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Siemiński, Janusz L.1
- Soviet Red Archives1
- Zaorski, Janusz1