Columbia subject headings:
Christian art and symbolism--Italy--Rome.
Santa Maria Maggiore (Church : Rome, Italy)--History.
Worship--History.
Harvard subject headings:
Catholic Church--Italy--Rome--Clergy--Biography.
Rome (Italy)--Church history.
Santa Maria Maggiore (Church : Rome, Italy)
Princeton subject headings:
Canons, Cathedral, collegiate, etc.--Rome--Biography.
Christian art and symbolism--Rome.
Santa Maria Maggiore (Church : Rome, Italy)--History.