
https://publications.parliament.uk/pa/ld201719/ldselect/ldintrel/53/53.pdf

https://www.brookings.edu/articles/want-ukraine-in-the-eu-youll-have-to-reform-the-eu-too/

https://www.ipg-journal.de/regionen/europa/artikel/detail/aussenpolitik-nach-wildwest-manier-4419/