- Arnshtam, Leo1
- Balkan Section1
- Balogh, Eva S.1
- Białous, Ryszard1
- Bielatowicz, Jan1
- Boldizsár, Iván1
- Bortstieber, Gertrud8
- British Broadcasting Corporation, Written Archive Centre1
- Capra, Frank1
- Chiaureli, Mikhail1
- Ciano, Galeazzo1
- Communist International1
- Communist International (Comintern)1
- Czerwiński, Mieczysław1
- Dangerfield, Elma1
- Dansette, Adrien1
- Garner, Frank Harold1
- Gawlina, Józef Feliks1
- Geréb, Anna2
- Gray, Alexander1