https://weekly.blog.gustavus.edu/2014/09/11/the-true-cost-of-the-assembly-line/
http://www.case-research.eu/files/?id_plik=5223
https://ukandeu.ac.uk/how-europe-can-avoid-a-second-lockdown/
http://www.europarl.europa.eu/pdf/eurobarometre/2018/oneyearbefore2019/eb89_one_year_before_2019_eurobarometer_en_results_annex.pdf