Mangado Llach, J.; Vaquer, J.; Gibaja Bao, J. F.; Oms Arias, F. X.; Cebrià Escuer, A.; González Olivares, C. B.; Martín Colliga, A.; Marín, D. New Data Concerning “large blades” in Catalonia: Apt-Forcalquier Chert in the Penedès (south of Barcelona) During the Late Neolithic - Chalcolithic. JLS 2016, 3, 481-496.