https://www.socialeurope.eu/wp-content/uploads/2018/05/BP1-Devolution.pdf
https://www.publications.parliament.uk/pa/cm201617/cmselect/cmbeis/909/909.pdf
http://voxeu.org/system/files/epublication/Brexit_Beckons_VoxEU.pdf
https://fta.co.uk/media/press-releases/2018/july/positive-reception-for-brexit-white-paper-from-log