Columbia subject headings:
Nurculuk--Congresses.
Nursi, Said, 1873-1960--Congresses.
Harvard subject headings:
Princeton subject headings:
Islam--Turkey--Congresses.
Muslim scholars--Congresses.
Nurculuk--Congresses.
Nursi, Said, 1873-1960--Congresses.
Nursi, Said, 1873-1960. Risale-i nur.