Pratiques funéraires au nord-est de la Péninsule Ibérique entre 3100-1500 avant J.-C - Clop i Garcia, Xavier (Graves and funerary rituals during the late Neolithic and the early Bronze Age in Europe : proceedings of the Internatinal Conference held at the Cantonal Archaeological Museum, Sion (Switzerland) October 4th-7th 2001, 2004)