Scrofani, Luigi, Gianni Petino, Arturo Di Bella, and Alessandro Arangio. “Inner Areas, University, and Territorial Cohesion in Italy: The Sicilian Case Study”. Bollettino della Società Geografica Italiana 2 (June 24, 2020): 63–74. Accessed October 11, 2026. https://www.bsgi.it/index.php/bsgi/article/view/664.