1. Weber, M. (2003). Il Metodo delle Scienze Storico-Sociali, Piccola Biblioteca Einaudi.
2. (2022, September 19). Unesco. Available online: https://unesdoc.unesco.org/ark:/48223/pf0000114047.page=134.
3. (2022, March 01). Unesco Whc, Iccrom, Icomos, Iucn. Available online: https://whc.unesco.org/en/managing-disaster-risks/.
4. Corte Cost (2022, March 03). 22 maggio 1987 n. 210. Riv. giur. amb. 1987, 334. Available online: https://www.giurcost.org/decisioni/1987/0210s-87.html.
5. Review of cultural heritage indicators related to landscape: Types, categorisation schemes and their usefulness in quality assessment;Ecol. Indic.,2017