- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)247
- Chęciński, Sylwester1
- Kandziora, Jerzy1
- Kondratiuk, Andrzej1
- Kowalski, Sergiusz1
- Kołakowski, Leszek1
- Kuźnicki, Krzysztof1
- Mitrovits, Miklós1
- Monitoring Unit1
- Open Media Research Institute1
- Pankowski, Rafał1
- Piwowski, Marek1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- Radio Free Europe/Radio Liberty, Inc - Research Institute1
- Sakowska, Ruta1
- Tomasz Wolski1
- Wajda, Andrzej1