Arozarena Llopis, Isabel. 2006. “Factors in the Development of Rocky Coasts Between Lerici and Tellaro (Gulf of La Spezia, Liguria, Italy)”. Geografia Fisica E Dinamica Quaternaria 29 (1): 71-81. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/361.