Columbia subject headings:
Harvard subject headings:
Fasts and feasts--Portugal.
Portugal--Religious life and customs.
Portugal--Social life and customs.
Rites and ceremonies--Portugal.
Winter festivals--Portugal.
Princeton subject headings:
Fasts and feasts--Portugal.
Folklore--Portugal.
Portugal--Religious life and customs.
Portugal--Social life and customs.
Rites and ceremonies--Portugal.
Winter festivals--Portugal.