https://www.boeckler.de/fpdf/HBS-008396/p_imk_pb_132_2022.pdf
https://www.resolutionfoundation.org/app/uploads/2019/11/The-shape-of-things-to-come.pdf
https://www.bancaditalia.it/pubblicazioni/quaderni-storia/2020-0046/QSE-46.pdf
https://www.consilium.europa.eu/media/45109/210720-euco-final-conclusions-en.pdf