Columbia subject headings:
Harvard subject headings:
Maria Cristina, Queen, consort of Ferdinand II, King of the Two Sicilies, 1812-1836.
Naples (Kingdom)--History--1735-1816.
Queens--Italy--Naples (Kingdom)--Biography.
Princeton subject headings:
Maria Cristina, Queen, consort of Ferdinand II, King of the Two Sicilies, 1812-1836.
Naples (Kingdom)--History--1735-1861.
Queens--Italy--Naples (Kingdom)--Biography.