- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)35
- Kostomarov, Pavel2
- Bailey, Anthony1
- Barron, John1
- Bohun-Dąbrowski, Antoni1
- Cammett, John M.1
- David Rohde1
- Egerton, F. Clement C.1
- Gramsci, Antonio1
- IAkovlev, A. N.1
- Johnson, Ralph H.1
- Kahn, Herman1
- Kitschelt, Herbert1
- Knight, Gary1
- Matthews, Mervyn1
- Rekulski, Antoni T.1
- Ronzoni, Michaela1
- Rosà, Paola1
- Russell, Rupert1
- Russkaia pravoslavnaia tserkovʹ. Moskovskaia patriarkhiia1