- Nóvé, Béla6
- Radio Free Europe/Radio Liberty, Inc - Research Institute5
- Bortstieber, Gertrud4
- Geréb, Anna2
- Hanák, Péter2
- Marx, Karl2
- Bulgarian Unit1
- Communist International (Comintern)1
- Czapski, Józef1
- Dansette, Adrien1
- Fischer, Louis1
- Germany. Auswärtiges Amt1
- Hegedüs, András1
- Lattre, Jean de1
- Magos-Gimes, Judit1
- Noël, Léon1
- Poland. Ministerstwo Spraw Zagranicznych1
- Resnais, Alan1
- Romanian Unit1
- Samizdat Archives1