Columbia subject headings:
English language--Old English, ca. 450-1100--History.
Europe--History--476-1492.
Languages in contact--Europe--History.
Old Norse language--History.
Harvard subject headings:
England--Civilization--Scandinavian influences.
England--Civilization--To 1066.
English language--Old English, ca. 450-1100--Foreign elements--Old Norse.
Language and history--England--History--To 1500.
Languages in contact--England.
Old Norse language--England.
Old Norse language--Influence on English
Vikings--England
Princeton subject headings:
England--Civilization--Scandinavian influences.
England--Civilization--To 1066.
English language--Old English, ca. 450-1100--Foreign elements--Old Norse.
Language and history--England--History--To 1500.
Languages in contact--England.
Old Norse language--England.
Old Norse language--Influence on English.
Vikings--England.