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Hansen, P.V. and Madsen, B. 1983. Flint Axe Manufacture in the Neolithic: An Experimental Investigation of a Flint Axe Manufacture Site at Hastrup V (Enget, East Zealand). Journal of Danish Archaeology. 2, (Jun. 1983), 43–59. DOI:https://doi.org/10.1080/0108464X.1983.10589891.