https://www.socialeurope.eu/poland-crossroads-authoritarianism-democracy
https://www.otto-brenner-stiftung.de/fileadmin/user_data/stiftung/Aktuelles/AH93/AH_93_Haller_Web.pdf
http://www.ey.com/Publication/vwLUAssets/EY-UK-EU-Working-through-uncertainty/%24FILE/EY-UK-EU-Working-through-uncertainty-considerations-for-Financial-Institutions.pdf
https://researchbriefings.files.parliament.uk/documents/CBP-7212/CBP-7212.pdf