- Bortstieber, Gertrud4
- Samizdat Archives3
- Capra, Frank2
- Nóvé, Béla2
- Pallai, Péter2
- Balkan Section1
- Balogh, Eva S.1
- Basseches, Nikolaus1
- Bode, Boyd Henry1
- Chamberlin, William Henry1
- Clementis, Vladimír1
- Communist International (Comintern)1
- Davies, Raymond Arthur1
- Dobb, Maurice1
- Egerton, F. Clement C.1
- Great Britain, Foreign and Commonwealth Office1
- Hegedüs, András1
- Illyés, Gyula1
- Litvak, Anatole1
- Litvinov, Ivy1