Columbia subject headings:
Folk songs, Italian--Italy--Naples--Bibliography.
Folk songs, Italian--Italy--Naples.
Songs, Italian--Texts.
Harvard subject headings:
Folk songs, Italian--Italy--Naples--Bibliography.
Folk songs, Italian--Italy--Naples.
Songs, Italian--Texts.
Princeton subject headings:
Folk songs, Italian--Italy--Naples--Bibliography.
Folk songs, Italian--Italy--Naples.
Songs, Italian--Texts.