References

Verhart, L.B.M. 2009, Interaction, exchange and imitation. Some short and preliminary notes on the distribution of Breitkeile in Belgium and the Netherlands and its implications for the transition from Mesolithic to Neolithic. In: S. McCartan, R. Schulting, G. Warren & P. Woodman (eds), Mesolithic horizons. Papers presented at the seventh international conference on the Mesolithic in Europe, Belfast 2005, Oxford, 570-575.