Columbia subject headings:
Harvard subject headings:
Shelley, Percy Bysshe, 1792-1822--Criticism and interpretation
Shelley, Percy Bysshe, 1792-1822--Homes and haunts--Italy
Princeton subject headings:
Shelley, Percy Bysshe, 1792-1822--Criticism and interpretation.
Shelley, Percy Bysshe, 1792-1822--Knowledge--Italy.