https://www.linkiesta.it/2020/05/cosa-ha-davvero-deciso-la-corte-tedesca-bce-quantitative-easing/
https://www.bundesverfassungsgericht.de/SharedDocs/Pressemitteilungen/DE/2020/bvg20-032.html
http://www.case-research.eu/files/?id_plik=5223
https://www.socialeurope.eu/wp-content/uploads/2017/06/EURO-web.pdf