Columbia subject headings:
Cavalcanti, Guido, -1300--Criticism and interpretation.
Cavalcanti, Guido, -1300--Philosophy.
Philosophy, Medieval.
Harvard subject headings:
Cavalcanti, Guido, -1300--Criticism and interpretation.
Cavalcanti, Guido, -1300--Philosophy.
Philosophy, Medieval.
Princeton subject headings:
Cavalcanti, Guido, -1300--Philosophy.