Columbia subject headings:
Muslim scholars--Turkey--Biography.
Nurculuk.
Yıldırım, İzzettin, 1946-2000.
Harvard subject headings:
Muslim scholars--Turkey.
Nurculuk.
Yıldırım, İzzettin, 1946-2000.
Princeton subject headings:
Muslim scholars--Turkey.
Nurculuk.
Yıldırım, İzzettin, 1946-2000.