- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)1,458
- Samizdat Archives10
- Radio Free Europe/Radio Liberty, Inc - Research Institute6
- Samizdat Archives of Radio Free Europe6
- Bortstieber, Gertrud5
- Kluge, Alexander5
- Bergmann-Michel, Ella4
- Soviet Red Archives4
- Hanák, Péter3
- Kristl, Vlado3
- Bak, Gamma2
- Esser, Eric2
- Glawogger, Michael2
- Héderváry, Claire de2
- Hübner, Christoph2
- Jeromin, Nele2
- Kahlmeyer, Benjamin2
- Open Society Archives at Central European University2
- Petrowsky, A.2
- Untersuchungsausschuss Freiheitlicher Juristen2