Columbia subject headings:
Fratricide--Turkey.
Sultans--Family relationships--Turkey.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Kings and rulers--Family relationships.
Harvard subject headings:
Fratricide--Turkey.
Sultans--Family relationships--Turkey.
Sultans--Turkey--Family relationships.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Kings and rulers--Family relationships.
Princeton subject headings:
Fratricide--Turkey.
Sultans--Turkey--Family relationships.
Turkey--History--Ottoman Empire, 1288-1918.
Turkey--Kings and rulers--Family relationships.