Columbia subject headings:
Detective and mystery stories, Italian--History and criticism.
Italian fiction--19th century--History and criticism.
Italian fiction--20th century--History and criticism.
Harvard subject headings:
Detective and mystery stories, Italian--History and criticism.
Italian fiction--19th century--History and criticism.
Italian fiction--20th century--History and criticism.
Princeton subject headings:
Detective and mystery stories, Italian--History and criticism.
Italian fiction--19th century--History and criticism.
Italian fiction--20th century--History and criticism.