Columbia subject headings:
Harvard subject headings:
Dante Alighieri, 1265-1321
Petrarca, Francesco, 1304-1374
Poets, Italian--To 1500--Biography.
Princeton subject headings:
Dante Alighieri, 1265-1321--Biography.
Petrarca, Francesco, 1304-1374--Biography.
Poets, Italian--To 1500--Biography.