- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)4
- Barnes, James Strachey3
- De Grand, Alexander J.3
- Gentile, Emilio3
- Héderváry, Claire de3
- Mosley, Oswald3
- Bosworth, R. J. B.2
- Broomfield, Nick2
- Chabod, Federic2
- Copsey, Nigel2
- Dutt, R. Palme2
- Gregor, A. James2
- Kitchen, Martin2
- Morgan, Philip2
- Roberts, David D.2
- Solovʹev, Vladimir2
- Thurlow, Richard C.2
- Absalom, Roger1
- Adamson, Walter L.1
- Albanese, Matteo1