- Conquest, Robert3
- Conference on the Russian Revolution2
- Garder, Michel2
- Ginzburg, Evgeniia Semenovna2
- Mihajlov, Mihajlo2
- Nicolaevsky, Boris I.2
- Nove, Alec2
- Pethybridge, Roger William2
- Salisbury, Harrison E.2
- Schapiro, Leonard Bertram2
- Van der Post, Laurens2
- Andics, Hellmut1
- Armstrong, John Alexander1
- Barghoorn, Frederick Charles1
- Bloomfield, Lincoln P.1
- Boiter, Albert1
- Bor, Mikhail Zakharovich1
- Borisov, A. A.1
- Bourdeaux, Michael1
- Brandes, Georg1