Columbia subject headings:
Harvard subject headings:
Aleksandar Obrenović, King of Serbia, 1876-1903.
Draga, Queen, consort of Aleksandar Obrenović, King of Serbia, 1867-1903.
Milan Obrenović, King of Serbia, 1854-1901.
Natalie, Queen consort of Milan I, King of Serbia, 1859-
Serbia--History.
Princeton subject headings:
Aleksandar Obrenović, King of Serbia, 1876-1903.
Draga, Queen, consort of Aleksandar Obrenović, King of Serbia, 1867-1903.
Milan Obrenović, King of Serbia, 1854-1901.
Natalie, Queen consort of Milan I, King of Serbia, 1859-
Serbia--History.