- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)41
- Open Society Archives at Central European University7
- Héderváry, Claire de2
- Aleksievich, Svetlana1
- Allais, Lucia1
- Bevan, Robert1
- Braun, Emily1
- Brügger, Mads1
- Figes, Orlando1
- Jaskot, Paul B.1
- Marozzi, Justin1
- Petropoulos, Jonathan1
- Poljak, Renata1
- Pótó, János1
- Sichynsʹkyi, Volodymyr1
- Tanović, Sabina1
- Wilson, Jane and Wilson1
- Zel'tser, Arkadii1