- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)16
- Sedykh, Andrei2
- Berezov, Rodion1
- Billʹ-Belotserkovskii, V.1
- Bogdanov, N.1
- Boulle, Pierre1
- Briusov, Valerii IAkovlevich1
- Bulgakov, Mikhail1
- Cherinʹ, Hanna1
- Chmiełewski, Tadeusz1
- Cousido, Jaime Palomo1
- Dyulgerov, Georgi1
- Fetin, Vladimir1
- Fink, Ida1
- Haupt, Zygmunt1
- Höfer, Hanno1
- Khvylʹovyi, Mykola1
- Kornosevich, R.1
- Kounalakis, Markos1
- Kristl, Vlado1