WASOWSKI J. PARISE M., 1996, Some evidence against the deep-seated gravitational slope deformation in Caramanico Terme (Abruzzo, Italy)., Geografia fisica e dinamica quaternaria (Testo stamp.) 19 (1996): 359–368.,
URL: http://www.cnr.it/prodotto/i/244063

Data from https://intranet.cnr.it/people/