Bagge, S., 2005: Christianity and state formation in early medieval Norway, Scandinavian journal of history 30 (2), 107–34.
Bäck, M., 1997: No island is a society. Regional and interregional interaction in central Sweden during the Viking Age, in Andersson, H., Carelli, P. and Ersgård, L. (eds), Visions of the past. Trends and traditions in Swedish medieval archaeology, Stockholm, 129–61.
Callmer, J., 1994: Urbanisation in Scandinavia and the Baltic region c. AD 700–1100. Trading places, centres and early urban sites, in Ambrosiani, B. and Clarke, H. (eds), Developments around the Baltic and North Sea in the Viking Age, Stockholm, 50–90.
Christophersen, A., 1989: Royal authority and early urbanization in Trondheim during the transition to the historical period, in Myrvoll, S. (eds.), Archaeology and the urban economy. Festschrift to Asbjørn E. Herteig, Bergen, 91–135.
Christophersen, A., 1994b: Strete, havn og kirkegård, in Christophersen, A. and Nordeide, S.W. (eds.), Kaupangen ved Nidelva, Trondheim, 67–112.
Christophersen, A., 1999b: Royal power, state formation and early urbanization in Norway ca AD 700–1200. A synthesis, in Karkov, C.E., Wickham-Crowley, K.M. and Young, B.K. (eds), Spaces of the living and the dead. An archaeological dialogue, Oxford, 107–18.
Grupe, G., Carnap-Bornheim, C. von and Söllner, F., 2011: Stable strontium isotope mapping for provenance studies in archaeology. Different material, different signals? Bulletin de la Société Suisse d’anthropologie 17, 67–76.
Hadley, D.M., and ten Harkel, L., 2013: Preface, in Hadley, D.M. and Harkel, L. ten (eds), Everyday life in Viking-age towns. Social approaches to towns in England and Ireland c.800–1100, Oxford, vii–xii.
Hem Eriksen, M., Pedersen, U., Rundberget, B., Axelsen, I. and Berg, H. Lund, 2014: Preface. Exploring Viking worlds, in Eriksen, M. Hem, Pedersen, U., Rundberget, B., Axelsen, I. and Lund, H. Berg (eds), Viking worlds. Things, spaces and movement, VII–IX. Oxford, 2–17.
Hodges, R., 1982: Dark Age economics. The origins of towns and trade A.D. 600–1000, London.
Johnson, M., 2010: Archaeological theory. An introduction, Oxford.
Linderholm, A., Hedenstierna-Jonson, Ch., Svensk, O., and Lidén, K., 2008: Diet and status in Birka. Stable isotopes and grave goods compared, Antiquity 82, 446–61.
Molaug, P.B., 2010: Early urbanization in Norway, in Buko, A. and McCarthy, M. (eds.), Making a medieval town. Patterns of early medieval urbanization. Warsaw, 131–50.
Pilø, L., 2007: The settlement. Extent and dating, in Skre, D. (ed.), Kaupang in Skiringssal, Aarhus, 161–78.
Price, T.D., Frei, K.M., Dobat, A.S., Lynnerup, N. and Bennike, P., 2011: Who was in Harold Bluetooth's army? Strontium isotope investigation of the cemetery at the Viking Age fortress at Trelleborg, Denmark, Antiquity 85, 476–89.
Reckwitz, A., 2002: Towards a theory of social practices. A developement in cultural theorizing, European journal of social theory 5, 243–63.
Skre, D., 2007: Preparing the new campaign, in Skre, D. (ed.), Kaupang in Skiringssal, Aarhus, 43–51.