スヴェイグジル
↑ Storm, Gustav (editor) (1880). Monumenta historica Norwegiæ: Latinske kildeskrifter til Norges historie i middelalderen, Monumenta Historica Norwegiae (Kristiania: Brøgger), pp. 97-98
↑ Ekrem, Inger (editor), Lars Boje Mortensen (editor) and Peter Fisher(translator) (2003). Historia Norwegie. Museum Tusculanum Press. ISBN 8772898135, p. 75.
↑ Íslendingabók ÍslendingabókのGuðni Jónssonによる版