Columbia subject headings:
Exiles--Italy--Biography.
Italy--History--1945-
Italy--Kings and rulers--Biography.
Umberto II, King of Italy, 1904-1983.
Harvard subject headings:
Exiles--Italy--Biography.
Italy--History--1945-
Italy--Kings and rulers--Biography.
Umberto II, King of Italy, 1904-1983
Princeton subject headings: