Columbia subject headings:
Mahdism.
Messianism.
Millennialism.
Sects--Turkey--History.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Religion.
Harvard subject headings:
Princeton subject headings:
Islam and politics--Turkey.
Mahdism.
Messianism.
Millennialism.
Sects--Turkey--History.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Religion.