@incollection{,
address  = {},
author = {Turville-Petre, Gabriel},
booktitle = {Turville-Petre, Nine Norse Studies},
keywords = {Turville-Petre, Gabriel (1908-1978)},
pages = {20-29},
title={Thurstable},
uniqueid = {336913},
url = {http://opac.regesta-imperii.de/id/336913},
year = {1972}
}