Columbia subject headings:
Intertextuality.
Italian literature--19th century--History and criticism.
Italian literature--20th century--History and criticism.
Harvard subject headings:
Intertextuality.
Italian literature--19th century--History and criticism
Italian literature--20th century--History and criticism
Princeton subject headings:
Intertextuality.
Italian literature--19th century--History and criticism.
Italian literature--20th century--History and criticism.