
https://www.bundesfinanzministerium.de/Content/DE/Downloads/Broschueren_Bestellservice/2019-08-08-die-wichtigsten-steuern-im-internationalen-vergleich-2018-ausgabe-2019.pdf?__blob=publicationFile&v=5

https://www.bloomberg.com/opinion/articles/2020-02-11/euro-s-decline-reflects-political-turmoil-economic-woes?cmpid=BBBXT021120_BIZ&utm_medium=email&utm_source=newsletter&utm_term=200211&utm_campaign=brexit

https://corporateeurope.org/sites/default/files/2023-10/cold%20homes%20hot%20profit.pdf