Hafted points and their functional interpretation on the basis of their horizontal distribution at the neolithic site of Arbon Bleiche 3 (3384 - 3370 BC), Switzerland - Schibler, Jörg (Ancient and modern bone artefacts from America to Russia. Cultural, technological and functional signature. [6th International Conference Worked Bone Research Group - ICAZ. Paris, 26-31 August 2007]., 2010)