- Physicians for Human Rights139
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)126
- Open Society Archives at Central European University9
- Héderváry, Claire de7
- Samizdat Archives4
- Broomfield, Nick2
- Churchill, Joan2
- Király, Béla2
- Mograbi, Avi2
- Moyn, Samuel2
- Nickel, Gitta2
- Pastor, Peter2
- Samizdat Archives of Radio Free Europe2
- Schwarze, Wolfgang2
- Škop, Marko2
- Abas, Ronen1
- Abma, Daniel1
- Adanto, Robert1
- Albanese, Matteo1
- Aleksievich, Svetlana1