Sourcing the quartz at Newgrange, Brú na Bóinne, Ireland - Meighan, I. G. (Stones and bones. Formal disposal of the dead in Atlantic Europe during the mesolithic-neolithic interface 6000-3000 BC. Archaeological Conference in honour of the late Professor Michael J. O'Kelly. Proceedings of the Stones and Bones Conference in Sligo, Ireland, May 1-5, 2002., 2003)