- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)220
- Héderváry, Claire de8
- Open Society Archives at Central European University7
- Broomfield, Nick4
- Bortstieber, Gertrud3
- Physicians for Human Rights3
- McAllister, Sean2
- Ozment, Steven E.2
- Péter Forgács2
- Samizdat Archives2
- Abma, Daniel1
- Adams, Julia1
- Aitken, Mark1
- Alexander, Patrick1
- Anderson, John1
- Andre, David1
- Andreas Sager, Daniel1
- Andrich, Chiara1
- Antonov-Ovseenko, Anton1
- Aremeyaw Anas, Anas1