Columbia subject headings:
Caliphate.
Islam and state--Turkey.
Turkey--History--1878-1909.
Harvard subject headings:
Caliphate
Islam and state--Turkey.
Khilafat Movement.
Turkey--History--1878-1909.
Turkey--History--1918-1960.
Turkey--History--20th century.
Turkey--History--Mehmed V, 1909-1918.
Princeton subject headings:
Islam and state--Turkey.
Turkey--History--1878-1909.