Columbia subject headings:
Islam and politics--Turkey--History.
Islam and state--Turkey--History.
Islamic monasticism and religious orders--Turkey--History.
Islamic sects--Turkey--History.
Mysticism--Turkey--History.
Sufism--Turkey--History.
Harvard subject headings:
Islamic monasticism and religious orders--Turkey--History.
Islamic sects--Turkey--History.
Mysticism--Turkey--History.
Sufism--Turkey--History
Princeton subject headings:
Islam and politics--Turkey--History--19th century.
Islam and politics--Turkey--History--20th century.
Islam and state--Turkey--History--19th century.
Islam and state--Turkey--History--20th century.
Islamic sects--Turkey--History--19th century.
Islamic sects--Turkey--History--20th century.