1. ADC Group Data Center. I dati di Metaverse Marketing Lab al secondo workshop: investimenti ‘22 per oltre 120 miliardi di euro (il doppio del ‘21) e utenti a oltre un miliardo di persone. ADC Group (2022). https://www.adcgroup.it/e20-express/data-center/marketing-sul-metaverso-turbolenze-sperimentazioni-e-potenzialita-di-crescita-1.html
2. Aiello, C., Bai, J., Schmidt, J., Vilchynskyim, Y.: Probing reality and myth in the metaverse. McKinsey & Company (2022). https://www.mckinsey.com/industries/retail/our-insights/probing-reality-and-myth-in-the-metaverse
3. Ashkenazy, S., Ganz, F.D.: The differentiation between pain and discomfort: a concept analysis of discomfort. Pain Manage. Nurs. 20(6), 556–562 (2019)
4. Beckers, J.J., Schmidt, H.G.: The structure of computer anxiety: a six-factor model. Comput. Hum. Behav. 17(1), 35–49 (2001)
5. Caliński, T., Harabasz, J.: A dendrite method for cluster analysis. Commun. Stat.-Theory Methods 3(1), 1–27 (1974)