Columbia subject headings:
Alexandra, Empress, consort of Nicholas II, Emperor of Russia, 1872-1918.
Harvard subject headings:
Alexandra, Empress, consort of Nicholas II, Emperor of Russia, 1872-1918
Empresses--Russia--Biography
Russia--History--Nicholas II, 1894-1917.
Russia--Social life and customs--20th century.
Princeton subject headings:
Alexandra, Empress, consort of Nicholas II, Emperor of Russia, 1872-1918.
Empresses--Russia--Biography.
Russia--History--Nicholas II, 1894-1917--Sources.