Columbia subject headings:
Bedreddin, Şeyh, 1358?-1420.
Islam and politics--Balkan Peninsula--History.
Islam--Balkan Peninsula--History.
Harvard subject headings:
Bedreddin,
Princeton subject headings:
Balkan Peninsula--History.
Bedreddin, Şeyh, 1358?-1420.
Islam and politics--Balkan Peninsula--History.
Islam--Balkan Peninsula--History.
Islam--Universality.
Sufism--History.