- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)54
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Samizdat Archives2
- Samizdat Archives of Radio Free Europe2
- Caccavale, Caroline1
- Czapski, Józef1
- Feraru, Marcela1
- Fiorentino, Julien1
- Gatti, Armand1
- Héderváry, Claire de1
- Maurras, Charles1
- Open Society Archives at Central European University1
- Sembène, Ousmane1
- Serbet, Jean-Paul1
- Werth, Nicolas1