- Péter Forgács2
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Royal Institute of International Affairs2
- Sedykh, Andrei2
- Shmelev, I. S.2
- United States. Department of State2
- Yutkevich, Sergei2
- Albat, Friedrich1
- Albion, Mark S.1
- American Federation of Labor1
- Anderson, Herbert Foster1
- Anderson, Virgil A.1
- Andracki, Stanisław1
- Antonescu, Mihail1
- Arnshtam, Leo1
- Aroneanu, Eugène1
- Arsen'ev, Nikolai Sergeevich1
- Arturov, O. A1
- Ascoli, Max1
- Astrov, N. I.1