Columbia subject headings:
Communication--Social aspects--Italy--Naples (Kingdom)--History.
Disasters in literature.
Disasters--Italy--Naples (Kingdom)--History.
Naples (Kingdom)--History.
Harvard subject headings:
Italian literature--Italy--Naples--History and criticism
Naples (Italy)--History
Natural disasters in literature
Natural disasters--Italy--Naples--History.
Natural disasters--Italy--Naples--Religious aspects.
Princeton subject headings:
Communication--Social aspects--Italy--Naples (Kingdom)--History.
Disasters in literature.
Disasters--Italy--Naples (Kingdom)--History.
Naples (Kingdom)--History.