
http://www.guengl.eu/news/article/eu-citizens-rights-and-status-of-north-of-ireland-must-be-prioritised-in-br

http://www.cobcoe.eu/files/cobcoe-brexit-report-september-2017-e-Y4G2st.pdf

https://www.lobbycontrol.de/wp-content/uploads/gaslobby-studie-lobbycontrol.pdf