@incollection{,
address  = {},
author = {Halvorsen, Eyvind Fjeld},
booktitle = {The Viking Congress 3},
keywords = {},
pages = {142-155},
title={Theodoricus Monachus and the Icelanders},
uniqueid = {3042476},
url = {http://opac.regesta-imperii.de/id/3042476},
year = {1958}
}