- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)12
- Conference on the Russian Revolution2
- Amad, Paula1
- Barata, Kimberly1
- Broz, Svetlana1
- Burdzhalov, E. N.1
- Butchins, Richard1
- Casals-Roma, David1
- Ciano, Galeazzo1
- Cohn-Bendit, Daniel1
- David, Lea1
- Erenburg, Ilʹia1
- European Roma Rights Center1
- Figner, Vera1
- Freeland, Harry1
- Greenblatt, Miriam1
- Hamid, Ruhi1
- Heller-Roazen, Daniel1
- Hiong, Ho Choon1
- Hunczak, Taras1