Columbia subject headings:
Montaperti, Battle of, Italy, 1260--Songs and music.
Montaperti, Battle of, Italy, 1260.
Harvard subject headings:
Battles in literature.
Montaperti, Battle of, Italy, 1260.
Tuscany (Italy)--History, Military.
Princeton subject headings:
Battles in literature.
Montaperti, Battle of, Italy, 1260.
Tuscany (Italy)--History, Military.