- European Roma Rights Center6
- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)4
- Acković, Dragoljub2
- Liégeois, Jean-Pierre2
- Brown, Simon1
- Cartner, Holly1
- Cherenkov, L. N.1
- Davies, Norman1
- EU Accession Monitoring Program1
- Feher, Gyorgy1
- Gheorghe, Nicolae1
- Halla, Natalie1
- Nečas, Ctibor1
- Open Society Archives at Central European University1
- Puxon, Grattan1
- Rostas, Iulius1
- Tomova, Ilona1
- Tritt, Rachel1
- Watts, Larry1