Columbia subject headings:
Harvard subject headings:
Filipa de Bragança, Infanta of Portugal, 1905-1990
Portugal--History--20th century
Portugal--Politics and government--20th century
Princesses--Portugal--20th century--Biography.
Princeton subject headings:
Filipa de Bragança, Infanta of Portugal, 1905-1990.
Portugal--History--1910-1974.
Portugal--History--1974-
Princesses--Portugal--History--20th century--Biography.