Columbia subject headings:
Crimea (Ukraine)--History.
Crimea (Ukraine)--Relations--Turkey.
Crimean Tatars--History.
Turkey--Relations--Ukraine--Crimea.
Harvard subject headings:
Crimea (Ukraine)
Turkey--History--1453-1683.
Princeton subject headings:
Crimean Tatars--History.
Krymskai︠a︡ oblast ́(Ukraine)--History.
Krymskai︠a︡ oblast ́(Ukraine)--Relations--Turkey.
Turkey--History--1453-1683.
Turkey--Relations--Ukraine--Krymskai︠a︡ oblast.́.