Columbia subject headings:
Operas--Literary themes, motives--Bibliography.
Shakespeare, William, 1564-1616--Musical settings--Bibliography.
Harvard subject headings:
Operas--Literary themes, motives--Bibliography.
Shakespeare, William, 1564-1616--Musical settings--Bibliography.
Princeton subject headings:
Operas--Literary themes, motives--Bibliography.
Shakespeare, William, 1564-1616--Musical settings--Bibliography.