- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)16
- Open Society Archives at Central European University3
- McAllister, Sean2
- Walker, Christopher J.2
- Adelson, Alan1
- Agnew, John A.1
- Ajtony, Árpád1
- Al Ghaoui, Hesna1
- Alafi, Moshe1
- Alekos, Jaime1
- Amal'rik, Andrei1
- Applebaum, Anne1
- Arvat, Massimo1
- Barougier, Pierre1
- Baruah, Joor1
- Beltrami, Marianna1
- Berghäll, Joonas .1
- Bialis, Laura1
- Bielstein, Susan M.1
- Black, Stephanie1