Columbia subject headings:
Catholic Church--Savoy (France and Italy)--History.
Savoy (France and Italy)--Church history.
Harvard subject headings:
Catholic Church--Savoy (France and Italy)--History.
Savoy (France and Italy)--Church history.
Princeton subject headings:
Catholic Church--Savoy (France and Italy)--History.
Savoy (France and Italy)--Church history.