Innocenti, Alessio. “Database and Geographic Information System (GIS) for the Via Francigena: A New Way to Read Sigeric’s Itinerary”. Almatourism - Journal of Tourism, Culture and Territorial Development 8, no. 16 (January 1, 2017): 167–190. Accessed November 25, 2024. https://almatourism.unibo.it/article/view/7069.