https://www.publications.parliament.uk/pa/cm201617/cmselect/cmwomeq/799/799.pdf
https://www.economiesuisse.ch/de/artikel/kuendigungsinitiative-ii-eine-wohlstandsbremse-par-excellence
https://www.socialeurope.eu/2017/07/brexit-to-nowhere/
https://apnews.com/e509e15f8b074b1d984f97502eab6a25