https://theconversation.com/el-auge-de-las-derechas-elecciones-europeas-y-cambio-de-paradigma-227659
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/638957/Confidentiality_and_access_to_documents_Position_Paper.pdf
https://www.socialeurope.eu/wp-content/uploads/2018/01/Inequality-in-Europe-final.pdf