- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)10,697
- Třeštíková, Helena3
- Bittman, Ladislav2
- Boršková, Jana2
- Drábik, Jakub2
- Dzurenková, Viktoria2
- Kaplan, Karel2
- Kryvenko, Anna2
- Open Society Archives at Central European University2
- Soviet Red Archives2
- Alfred A. Reisch1
- Amort, Čestmír1
- Baarová, Lída1
- Barbey d'Aurevilly, Jules Amede1
- Bieńkowska, Danuta Irena1
- Bojar, Tomás1
- Borecká, Kateřina1
- Brod, Toman1
- Central European University1
- Cocteau, Jean1