Testa scolpita in trachite da Porto Conte - Sant'Imbenia, Alghero(SS) - Galasso, Mario (On sea and ocean : new research in Phoenician seafaring; proceedings of the symposium held in Marburg, June 23 - 25, 2011 at Archäologisches Seminar, Philipps-Universität Marburg /, 2015)