BALLESTRAZZI, RODOLFO. 2016. “The Valli in Marano and Grado Lagoon: Historical Aspects and Productive Topics”. Gjornâl Furlan Des Siencis - Friulian Journal of Science 22 (22). Udine, Italy:83-90. https://www.gfs-fjs.net/index.php/gsf/article/view/221.