Columbia subject headings:
Italy, Southern--History--1268-1735--Historiography.
Italy, Southern--History--535-1268--Historiography.
Harvard subject headings:
Historiography--Italy, Southern--History.
Italy, Southern--History--535-1268--Historiography.
Normans--Italy, Southern--Historiography.
Princeton subject headings:
Historiography--Italy, Southern--History.
Italy, Southern--History--535-1268--Historiography.
Normans--Italy, Southern--Historiography.