@incollection{,
address  = {},
author = {Sawyer, Peter Hayes},
booktitle = {Les Vikings et leur civilisation},
keywords = {Großbritannien; Frühmittelalter; Harald <I., Norwegen, König> (850c-933); Sawyer, Peter Hayes (1928-2018)},
pages = {105-109},
title={Harald Fairhair and the British Isles},
uniqueid = {207135},
url = {http://opac.regesta-imperii.de/id/207135},
year = {1976}
}