Columbia subject headings:
Muslim scholars--Turkey--Erzurum--Biography.
İsmail Hakkı Efendi, -1932.
Harvard subject headings:
Erzurum (Turkey)--Biography.
Muslim scholars--Turkey--Erzurum--Biography.
İsmail Hakkı Efendi, -1932.
Princeton subject headings:
İsmail Hakkı Efendi, -1932.
Muslim scholars--Turkey--Erzurum--Biography.