Columbia subject headings:
Dante Alighieri, 1265-1321--Characters--Mary, Virgin.
Mary, Blessed Virgin, Saint--In literature.
Harvard subject headings:
Dante Alighieri, 1265-1321--Characters--Mary, Blessed Virgin, Saint.
Mary, Blessed Virgin, Saint--In literature.
Princeton subject headings:
Dante Alighieri, 1265-1321. Divina commedia.
Mary, Blessed Virgin, Saint--In literature.