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). Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/56505 (Set: 5 december 2025).