Columbia subject headings:
Gildas, 516?-570? Liber querlus de excidio Britanniae.
Gildas, 516?-570?--Language.
Great Britain--History--Anglo-Saxon period, 449-1066--Historiography.
Great Britain--Intellectual life--To 1066.
Harvard subject headings:
Gildas, 516?-570? Liber querulus de excidio Britanniae.
Great Britain--History--Anglo Saxon period, 449-1066--Historiography.
Great Britain--Intellectual life--To 1066
Princeton subject headings:
Gildas, 516?-570? Liber querlus de excidio Britanniae.
Gildas, 516?-570?--Language.
Great Britain--History--Anglo-Saxon period, 449-1066--Historiography.
Great Britain--Intellectual life--To 1066.