Columbia subject headings:
Northmen--Scotland.
Scandinavians--Scotland.
Scotland--History--To 1603.
Harvard subject headings:
Great Britain--Civilization--Scandinavian influences.
Northmen--Scotland.
Scandinavians--Scotland--History--To 1500.
Scandinavians--Scotland--History.
Scotland--Antiquities.
Scotland--History--To 1603.
Vikings--Scotland.
Princeton subject headings:
Northmen--Scotland.
Scandinavians--Scotland.
Scotland--History--To 1603.