Means of Exchange. Dealing with Silver in the Viking Age. Ed.: Dagfinn Skre. (Kaupang Excavation Project Publication Series Volume 2 / Norske oldfunn 23). Aarhus University Press, 2008.

Olsen, O. (2013). Means of Exchange. Dealing with Silver in the Viking Age. Ed.: Dagfinn Skre. (Kaupang Excavation Project Publication Series Volume 2 / Norske oldfunn 23). Aarhus University Press, 2008. Historisk Tidsskrift, 111(1). Hentet fra https://tidsskrift.dk/historisktidsskrift/article/view/56505