- Karabasz, Kazimierz2
- Kowalik, Jan2
- Pallai, Péter2
- Radio Free Europe/Radio Liberty, Inc - Research Institute2
- Alfred A. Reisch1
- Bregman, Aleksander1
- British Broadcasting Corporation, Written Archive Centre1
- Czuchnowski, Marian1
- Dmowski, Jerzy1
- Dołęga-Modrzewski, Stanisław1
- Déry, Tibor1
- Fast, Howard1
- Free Europe Committee, Inc1
- Gawenda, J. A. B.1
- Gross, Feliks1
- Halecki, Oskar1
- Iwaniuk, Wacław1
- Kosiński, Bohdan1
- Kot, Stanisław1
- Kucharzewski, Jan1