Columbia subject headings:
Harvard subject headings:
Amélia, Queen, consort of Carlos I, King of Portugal, 1865-1951.
Portugal--History--1910-1974.
Portugal--History--Carlos I, 1889-1908.
Portugal--History--Manuel II, 1908-1910.
Portugal--Kings and rulers--Biography.
Princeton subject headings:
Amélia, Queen, consort of Carlos I, King of Portugal, 1865-1951.
Queens--Portugal--Biography.