Columbia subject headings:
Harvard subject headings:
Knights of Malta--Italy, Northern--History--Congresses.
Knights of Malta--Italy--Liguria--History--Congresses.
Princeton subject headings:
Knights of Malta--Italy, Northern--History--Congresses.
Knights of Malta--Italy--Liguria--History--Congresses.
Orders of knighthood and chivalry--Italy, Northern--History--Congresses.
Orders of knighthood and chivalry--Italy--Liguria--History--Congresses.