Columbia subject headings:
Da Ponte, Lorenzo, 1749-1838.
Librettists--Italy--Biography.
Harvard subject headings:
Da Ponte, Lorenzo, 1749-1838
Impresarios--Biography.
Librettists--Biography.
Mozart, Wolfgang Amadeus, 1756-1791--Friends and associates.
Princeton subject headings:
Da Ponte, Lorenzo, 1749-1838.
Librettists--Italy--Biography.