Columbia subject headings:
Loti, Pierre, 1850-1923.
Queirós, Eça de, 1845-1900.
Verdi, Giuseppe, 1813-1901.
Harvard subject headings:
Loti, Pierre, 1850-1923.
Queirós, Eça de, 1845-1900.
Verdi, Giuseppe, 1813-1901.
Princeton subject headings: