- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)14
- Héderváry, Claire de2
- Samizdat Archives2
- Bertillon, Alphonse1
- Bonev, Kostadin1
- Broughton, Vanda1
- Dewey, Melvil1
- Hachmeister, Lutz1
- Hegedüs, András1
- Jarvis, Charlie1
- Open Society Archives at Central European University1
- Rusina, IUliia Anatol'evna1
- Samizdat Archives of Radio Free Europe1
- Simko, Svitlana1
- Soviet Red Archives1
- Wellerstein, Alex1