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 (mar. 2013), 260–267. DOI:https://doi.org/10.7146/ht.v111i1.56505.