Coltorti, M., and P. Farabollini , trans. “Quaternary Evolution of the ‘Castelluccio Di Norcia’ Basin (Umbro-Marchean Apennines, Central Italy)”. Alpine and Mediterranean Quaternary 8, no. 1 (May 17, 1995): 149–166. Accessed September 27, 2024. https://amq.aiqua.it/index.php/amq/article/view/1023.