References

Nieuwhof, A. 2011, Discontinuity in the Northern-Netherlands coastal area at the end of the Roman Period In: T.A.S.M. Panhuysen (ed.), Transformations in North-Western Europe (AD 300-1000). Proceedings of the 60th Sachsensymposion 19.-23. September 2009 Maastricht, Hannover (Neue Studien zur Sachsenforschung 3), 55-66.