Columbia subject headings:
Anglo-Saxons--Politics and government.
Celts--Politics and government.
Excavations (Archaeology)--Great Britain.
Excavations (Archaeology)--Ireland.
Great Britain--Politics and government--449-1066.
Ireland--Politics and government--To 1172.
Power (Social sciences)--History.
Harvard subject headings:
Anglo-Saxons--Politics and government.
Archaeology, Medieval--Great Britain.
Archaeology, Medieval--Ireland.
Britons--Politics and government.
Excavations (Archaeology)--Great Britain
Excavations (Archaeology)--Ireland
Great Britain--History--Anglo-Saxon period, 449-1066--Sources--Congresses.
Great Britain--Kings and rulers--Sources--Congresses.
Great Britain--Politics and government--449-1066.
Ireland--Politics and government--To 1172.
Monarchy--Great Britain--History--Sources--Congresses.
Power (Social sciences)--History--To 1500.
Princeton subject headings:
Anglo-Saxons--Politics and government.
Celts--Politics and government.
Excavations (Archaeology)--Great Britain.
Excavations (Archaeology)--Ireland.
Great Britain--Politics and government--449-1066.
Ireland--Politics and government--To 1172.
Power (Social sciences)--History.