Elmi, Carlo, et al. “La Piana Del T. Conca E Le Pianure Minori Nord-Marchigiane: Forme, Depositi Ed Evoluzione: The Conca Rivers Plain and the Minor Plains of the Northern Marche: Forms, Deposits and Evolution”. Geografia Fisica E Dinamica Quaternaria, vol. 14, no. 1, July 2024, pp. 113-7, https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/772.