- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)19
- Drygas, Maciej1
- Kieślowski, Krzysztof1
- Kijowski, Janusz1
- Kotkowski, Andrzej1
- Krusenstjerna, Fredrik von1
- Krzystek, Waldemar1
- Lozinski, Marcel1
- Machulski, Juliusz1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Solarz, Richard1
- Zaorski, Janusz1