Columbia subject headings:
Harvard subject headings:
Catholic Church--Turkey--Relations.
Catholic Church. Patriarchate of Antioch (Syrian)
Catholics--Turkey--Biography.
Ecumenists--Turkey.
İdil (Turkey)--Church history.
Sağ, Yusuf.
Princeton subject headings:
Catholic Church. Patriarchate of Antioch (Syrian)--Biography.
Catholics--Turkey--Istanbul--Biography.
Sağ, Yusuf.
Syriac Christians--Turkey--Istanbul--Biography.
Syriac Christians--Turkey--Mardin İli--Biography.