- Ciołkoszowa, Lidia2
- Flemming, George J.2
- Lewytzkyj, Borys2
- Pallai, Péter2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Terts, Abram2
- Vincenz, Stanisław2
- Alfred A. Reisch1
- Bohdanowiczowa, Zofia1
- British Broadcasting Corporation, Written Archive Centre1
- Brodziński, Bohdan1
- Broniewski, Stanisław1
- Brzeziński, Zbigniew1
- Czapski, Józef1
- Czerniawski, Adam1
- Daniel, Yury1
- Floyd, David1
- Free Europe Committee, Inc1
- Gajewski, Jan1
- Garder, Michel1