- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)5
- Open Media Research Institute2
- Soviet Red Archives2
- Baldoli, Claudia1
- Dittmer, Lowell1
- Dragojević, Mila1
- Fekete Doboz Alapítvány1
- Hake, Sabine1
- Jaskot, Paul B.1
- Labov, Jessie1
- Laqueur, Walter1
- Liégeois, Jean-Pierre1
- Marks, Steven G.1
- Miller-Idriss, Cynthia1
- Mukherjee, Priyanka1
- Open Society Archives at Central European University1
- Petropoulos, Jonathan1
- Pye, Lucian W.1
- Samizdat Archives1
- Sarkisyanz, Manuel1