Columbia subject headings:
Games--Europe, Northern--History--To 1500.
Games--Social aspects--Europe, Northern--History--To 1500.
Sports--Europe, Northern--History--To 1500.
Sports--Social aspects--Europe, Northern--History--To 1500.
Harvard subject headings:
Games--Europe, Northern--History--To 1500--Congresses.
Games--Social aspects--Europe, Northern--History--To 1500--Congresses.
Sports--Europe, Northern--History--To 1500--Congresses.
Sports--Social aspects--Europe, Northern--History--To 1500--Congresses.
Princeton subject headings:
Games--Europe, Northern--History--To 1500.
Games--Social aspects--Europe, Northern--History--To 1500.
Sports--Europe, Northern--History--To 1500.
Sports--Social aspects--Europe, Northern--History--To 1500.