https://www.socialeurope.eu/eu-member-state-determined-others-greek-tragedy
http://www.tilisone.net/wp-content/uploads/2017/10/APuZ_2017-38-39_online-1.pdf
https://europa.eu/european-union/about-eu/countries_en
https://www.bancaditalia.it/pubblicazioni/interventi-governatore/integov2022/Visco_09092022.pdf