Columbia subject headings:
Harvard subject headings:
Feudal law--Italy--Naples (Kingdom)
Feudalism--Italy--Naples (Kingdom)--History.
Land tenure--Law and legislation--Italy--Naples (Kingdom)
Naples (Kingdom)--History.
Social classes--Italy--Naples (Kingdom)--History.
Princeton subject headings:
Feudal law--Italy--Naples (Kingdom).
Feudalism--Italy--Naples (Kingdom)--History.
Land tenure--Law and legislation--Italy--Naples (Kingdom).
Naples (Kingdom)--History.
Social classes--Italy--Naples (Kingdom)--History.