Columbia subject headings:
Colonna family.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Petrarca, Francesco, 1304-1374. Rime.
Harvard subject headings:
Colonna family.
Petrarca, Francesco, 1304-1374--Criticism and interpretation.
Petrarca, Francesco, 1304-1374. Rime
Princeton subject headings:
Colonna family.
Petrarca, Francesco, 1304-1374. Rime.