Della Seta, Marta, Paola Fredi, Elvidio Lupia Palmieri, Olivia Nesci, Daniele Savelli, and Francesco Troiani. 2005. “River Terraces in the Fiume Tronto Drainage Basin (Marche Region): A Contribution to Morphotectonic Investigations”. Geografia Fisica E Dinamica Quaternaria 7 (December): 123-35. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/1277.