- Kuroń, Jacek1
- Kurski, Jarosław1
- Kuzichkin, Vladimir1
- Leitgeber, Bolesław1
- Monitoring Unit1
- Mołdawa, Tadeusz1
- Nieciuński, Witold1
- Nowak, Leszek1
- Open Media Research Institute1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- RFE Polish Underground Publications Unit1
- Raczyński, Edward1
- Rekulski, Antoni T.1
- Samizdat Archives1
- Samizdat Archives of Radio Free Europe1
- Soviet Red Archives1
- Stażewski, Marek1
- Szaruga, Leszek1
- Terlecki, Ryszard1
- Vincenz, Stanisław1