Columbia subject headings:
Italian drama--19th century--History and criticism.
Italian drama--20th century--History and criticism.
Italian drama--Italy--Naples--History and criticism.
Harvard subject headings:
Italian drama--19th century--History and criticism.
Italian drama--20th century--History and criticism.
Italian drama--Italy--Naples--History and criticism.
Theater--Italy--Naples--History--19th century.
Theater--Italy--Naples--History--20th century.
Princeton subject headings:
Italian drama (Comedy)--History and criticism.
Masques--History and criticism.
Theater--Italy--Naples--History.