- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)24
- Héderváry, Claire de8
- Buckreis, Adam3
- Radio Free Europe/Radio Liberty, Inc - Research Institute3
- Hanák, Péter2
- Kautsky, Karl2
- Pohle, Heinz2
- Rühle, Jürgen2
- Samizdat Archives2
- Samizdat Archives of Radio Free Europe2
- Weber, Hermann2
- Ackermann, Michael1
- Alfred A. Reisch1
- Alʹbats, Evgeniia1
- Auerbach, Thomas1
- Bakatin, V. V.1
- Barcata, Louis1
- Bartke, Wolfgang1
- Bavaj, Riccardo1
- Beaufre, André1