Columbia subject headings:
Joanna I, Queen of Naples, -1382.
Naples (Kingdom)--History--Joanna I, 1343-1382.
Naples (Kingdom)--Kings and rulers--Biography.
Harvard subject headings:
Joanna I, Queen of Naples, -1382.
Naples (Kingdom)--History--Joanna I, 1343-1382
Naples (Kingdom)--Kings and rulers--Biography.
Princeton subject headings: