Columbia subject headings:
Harvard subject headings:
Norn language--Scotland--Shetland.
Shetland (Scotland)--Civilization--Scandinavian influences.
Shetland (Scotland)--History.
Princeton subject headings:
Norn language--Scotland--Shetland.
Shetland (Scotland)--Civilization--Scandinavian influences.
Shetland (Scotland)--History.