- Dyulgerov, Georgi5
- Hristov, Hristo3
- Kirkov, Lyudmil2
- Paounov, Andrey2
- Sharaliev, Borislav2
- Zakhariev, Eduard2
- Andonov, Ivan1
- Andonov, Metodi1
- Arca, Nurdan1
- Atanassova, Evgenia1
- Dinov, Todor1
- Korabov, Nikolai1
- Nedeva, Irina1
- Open Media Research Institute1
- Ostrovski, Grisha1
- Petrov, Damian1
- Staykov, Lyudmil1
- Stoyanov, Todor1
- Traikova, Eldora1
- Valchanov, Rangel1