1. Ministero Beni e Attività Culturali, Piano Strategico di Sviluppo del Turismo 2017–2022https://www.beniculturali.it/mibac/multimedia/MiBAC/documents/1481892223634_PST_2017_IT.pdf
2. List of Factors Affecting the Propertieshttps://whc.unesco.org/en/factors/
3. Connect All the Things—Internet of Things Statistics 2020https://review42.com/internet-of-things-stats/
4. User Experience—Psicologia Degli Oggetti, Degli Utenti e Dei Contesti d’uso;Triberti,2016
5. Introduction to IOT;Gokhale;Iarjset Int. Adv. Res. J. Sci. Eng. Technol.,2018