- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)78
- Şimşir, Bilâl N.3
- Ackermann, Michael1
- Balakian, Peter1
- Caroe, Olaf Kirkpatrick1
- Cassia, Paul Sant1
- Dakovski, Dako1
- Dyulgerov, Georgi1
- Hostler, Charles Warren1
- International Symposium of Jurists on the Question of the Turkish Moslem Minority in Bulgaria1
- Kirimal, Edige Mustafa1
- Laber, Jeri1
- Memişoğlu, Hüseyin1
- Nedeva, Irina1
- Open Society Archives at Central European University1
- Peeva, Adela1
- Piault, Colette1
- Polk, William R.1
- Vaksberg, Tatiana1
- Várkonyi, Zoltán1