Errigo, Maurizio Francesco, and Iva Mrak. “Vulnerable Viterbo. Ancient City Form and Contemporary Pressures ”. TeMA - Journal of Land Use, Mobility and Environment, no. 1 (June 24, 2025): 79–90. Accessed January 2, 2026. https://serena.sharepress.it/index.php/tema/article/view/11139.