- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)3
- Carrère d'Encausse, Hélène2
- Conquest, Robert2
- Dobriansky, Lev E.2
- Lewytzkyj, Borys2
- Allworth, Edward1
- Chalidze, Valerii1
- Dziuba, Ivan1
- Koshelivets', Ivan1
- Leningradskaia konferentsiia po pravam menʹshinstv1
- Nenarokov, Alʹbert Pavlovich1
- Silnitsky, Frantisek1
- Soveshchanie TSK RKP s otvetstvennymi rabotnikami nat︠s︡ionalʹnykh respublik i oblastei1
- Zenkovsky, Serge A.1
- Zevelev, A. I.1