@book{Afmaelisrit Jóns Helgasonar,
address  = {Reykjavík},
author = {},
keywords = {Festschriften},
editor = {Benediktsson, Jakob},
series = {},
title={Afmaelisrit Jóns Helgasonar: 30. júní 1969},
uniqueid = {1116831},
url = {http://opac.regesta-imperii.de/id/1116831},
year = {1969}
}