3 Fontana, F. Lenzi, F. Nenzioni, G. Peretto, C. 1998 Antoniazzi, A. Antoniazzi, A. Arsuaga Ferreres, J.L. Bermudez de Castro, J.M. Carbonell i Roura, E. Cavallini, E. Di Lerina, S. Fontana, F. Gutierrez Saez, C. Longo, L. Manzi, G. Milliken, S. Oosterbeek, L. Pavukova, V. Peresani, M. Pesce Delfino, V. Pizchelauri, K. Prati, L. Sala i Ramos, R. Peretto, C. XIII International Congress of Prehistoric and Protohistoric Sciences Forlì A.B.A.C.O. s.r.l. 6, Workshop 13, tomo II 957-968 08/09/1996 lithic assemblages, pebble industries, flake artefacts, Bologna,chopper, litica inglese