Forno, M. Gabriella, et al. , translators. “STRATIGRAPHIC AND TECTONIC NOTES ON THE VILLAFRANCA D’ASTI SUCCESSION IN TYPE-AREA AND CASTELNUOVO DON BOSCO SECTOR (ASTI RELIEFS, PIEDMONT). ”. Alpine and Mediterranean Quaternary, vol. 28, no. 1, Feb. 2015, pp. 5-27, https://amq.aiqua.it/index.php/amq/article/view/79.