http://ecipe.org//app/uploads/2017/06/ECIPE_17_PB_Reforming-Services_V5.pdf
https://publications.parliament.uk/pa/ld201719/ldselect/ldppdm/106/106.pdf
https://reutersinstitute.politics.ox.ac.uk/sites/default/files/2019-06/DNR_2019_FINAL_0.pdf
https://www.socialeurope.eu/2017/04/the-echr-and-eu-uk-relations/