- American Trade Union Delegation to the Soviet Union1
- Auerbach, Alfred1
- Babelʹ, I.1
- Balogh, Eva S.1
- Barbey d'Aurevilly, Jules Amede1
- Barnes, James Strachey1
- Beneš, Edvard1
- Berdiaev, Nikolai1
- Brentano, Lujo1
- Cazacu, Petre1
- Cherkasov, A.A.1
- Clair, René1
- Communist International1
- Communist International (Comintern)1
- Demidov, Aleksei Alekseevich1
- Doller, Mikhail1
- Dotsenko, Oleksander1
- Douillet, Joseph1
- Dubnow, Simon1
- Dulles, John Foster1