Columbia subject headings:
Catholic Church--Liturgy--Calendar.
Christian saints--Calendar.
Church calendar--Italy--Rome--History.
Days.
Fasts and feasts--Catholic Church--History.
Fasts and feasts--Italy--Rome--History.
Fasts and feasts--Judaism--History.
Festivals--Italy--Rome--History.
Jewish calendar.
Rome (Italy)--Church history.
Rome (Italy)--Religious life and customs.
Rome (Italy)--Social life and customs.
Harvard subject headings:
Fasts and feasts--Italy--Rome.
Festivals--Italy--Rome.
Holidays--Italy--Rome.
Rome (Italy)--Social life and customs.
Princeton subject headings:
Catholic Church--Liturgy--Calendar.
Christian saints--Calendar.
Church calendar--Italy--Rome--History.
Days.
Fasts and feasts--Catholic Church--History.
Fasts and feasts--Italy--Rome--History.
Fasts and feasts--Judaism--History.
Festivals--Italy--Rome--History.
Jewish calendar.
Rome (Italy)--Church history.
Rome (Italy)--Religious life and customs.
Rome (Italy)--Social life and customs.