Columbia subject headings:
Elisabeth, Empress, consort of Franz Joseph I, Emperor of Austria, 1837-1898.
Empresses--Austria--Biography.
Harvard subject headings:
Elisabeth, Empress, consort of Franz Joseph I, Emperor of Austria, 1837-1898
Empresses--Austria--Biography
Princeton subject headings:
Elisabeth, Empress, consort of Franz Joseph I, Emperor of Austria, 1837-1898.
Empresses--Austria--Biography.