https://euractiv.fr/news/pourquoi-lindustrie-automobile-europeenne-est-elle-en-crise/
http://www.cobcoe.eu/files/cobcoe-brexit-report-september-2017-e-Y4G2st.pdf
https://www.esri.ie/system/files/publications/RS123.pdf
https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2021/March/IRENA_World_Energy_Transitions_Outlook_2021.pdf