Lepore, A., S. Palermo, A. Pomella, and A. Pomella. “The Economic Consequences of the Covid-19 First Wave and the New International Scenarios. An Historical Dimension”. ESI Preprints, vol. 10, Oct. 2022, p. 145, https://esipreprints.org/index.php/esipreprints/article/view/131.