- Pipes, Richard4
- Grigor, Murray3
- Waliszewski, Kazimierz3
- Burdzhalov, E. N.2
- Florinsky, Michael T.2
- Katkov, George2
- Lisavtsev, Emilii Ivanovich2
- Orlov, O. P.2
- Politkovskaia, Anna2
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Raeff, Marc2
- Seton-Watson, Hugh2
- Vernadsky, George2
- Zernov, Nicolas2
- Abraham, Richard1
- Alexander, John T.1
- Arbatov, Aleksei Georgievich1
- Arbatsky, Yury1
- Baisaev, Usam Vakhaevich1
- Batalin, V. N.1