Sarti, Giovanni, and Serena Giacomelli , trans. “The Growth and Decline of Pisa (Tuscany, Italy) up to the Middle Ages: Correlations With Landscape and Geology”. Alpine and Mediterranean Quaternary 23, no. 2 bis (September 10, 2010): 311–322. Accessed July 16, 2024. https://amq.aiqua.it/index.php/amq/article/view/268.