Columbia subject headings:
Harvard subject headings:
Italy--History, Military.
Prisoners of war--Italy--History--To 1500.
Prisoners of war--Legal status, laws, etc.--Italy--History--To 1500.
Prisons--Italy--History--To 1500.
Princeton subject headings:
Italy--History, Military.
Prisoners of war--Italy--History--To 1500.
Prisoners of war--Legal status, laws, etc.--Italy--History--To 1500.
Prisons--Italy--History--To 1500.