- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)712
- Open Society Archives at Central European University2
- Pohle, Heinz2
- Boelcke, Willi A.1
- Buchbender, Ortwin1
- Diederich, Martin1
- Film Studio of the Hungarian Workers Militia1
- Fischer-Weth, Kurt1
- International Monitor Institute1
- Krönes, Christian1
- Nóvé, Béla1
- Panfilov, Artem Flegontovich1
- Romanian Unit1
- Rühlmann, Paul1
- Samizdat Archives1
- Samizdat Archives of Radio Free Europe1
- Wolfsperger, Douglas1