Columbia subject headings:
Harvard subject headings:
Browning, Robert, 1812-1889. Ring and the book.
Franceschini, Pompilia, 1680-1698--In literature.
Italy--Description and travel--Early works to 1800.
Italy--Description and travel.
Trials (Murder) in literature.
Princeton subject headings:
Browning, Robert, 1812-1889. Ring and the book.
Italy--Description and travel--Early works to 1800.
Italy--Description and travel.