
https://bdi.eu/#/artikel/news/europa-muss-ein-worst-case-szenario-verhindern/

http://www.europarl.europa.eu/RegData/etudes/IDAN/2017/599352/EPRS_IDA%282017%29599352_EN.pdf

https://medium.com/@jonathanrowson/brexit-democracy-and-the-sacred-why-a-second-referendum-has-to-be-sacrificial-c1c4a84e853a