- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)10
- Applebaum, Anne2
- Orr, Charles Andrew2
- Alekseeva, Liudmila1
- Artemʹev, Viacheslav P.1
- Baldwin, Roger N.1
- Barton, Paul1
- Bunyan, James1
- Commission internationale contre le régime concentrationnaire1
- Connor, Walter1
- Dallin, David J.1
- Flores, Marcello1
- Freeman, Joseph1
- Garvi, Petr A.1
- Gessen, Masha1
- Gliksman, Jerzy G.1
- Gordon, Manya1
- Hammond, Thomas Taylor1
- Herling-Grudziński, Gustaw1
- IAkovlev, B. A.1