http://www.cobcoe.eu/files/cobcoe-brexit-report-september-2017-e-Y4G2st.pdf
https://www.creativeindustriesfederation.com/sites/default/files/inline-images/The%20Projected%20Economic%20Impact%20of%20Covid-19%20on%20the%20Creative%20Industries%20Report%20-%20Creative%20Industries%20Federation%202020.pdf
https://www.bmwsb.bund.de/SharedDocs/gesetzgebungsverfahren/Webs/BMWSB/DE/Gebaeudeenergiegesetz-geg.html
https://www.progressivepolicy.org/blogs/ppis-trade-fact-of-the-week-military-spending-was-2-3-of-world-gdp-last-year/