Columbia subject headings:
Islam--Italy--Sicily--To 1500.
Muslims--Italy--Sicily--To 1500.
Sicily (Italy)--History--1016-1194.
Sicily (Italy)--History--800-1016.
Harvard subject headings:
Islam--Italy--Sicily--History--To 1500.
Islam--Italy--Sicily--To 1500.
Muslims--Italy--Sicily--History--To 1500.
Muslims--Italy--Sicily--To 1500.
Sicily (Italy)--History--1016-1194
Sicily (Italy)--History--800-1016
Princeton subject headings:
Islam--Italy--Sicily--History.
Muslims--Italy--Sicily--History.
Sicily (Italy)--History--1016-1194.
Sicily (Italy)--History--800-1016.