- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)3
- Applebaum, Anne2
- Orr, Charles Andrew2
- Alekseeva, Liudmila1
- Baldwin, Roger N.1
- Bunyan, James1
- Commission internationale contre le régime concentrationnaire1
- Connor, Walter1
- Dallin, David J.1
- Freeman, Joseph1
- Gessen, Masha1
- Gliksman, Jerzy G.1
- Gordon, Manya1
- Hammond, Thomas Taylor1
- Kozlov, Ivan1
- Larsen, Otto Marinius1
- Lenin, Vladimir Iliʹch1
- Pospielovsky, Dimitry1
- Rossi, Jacques1
- Ruble, Blair A.1