http://blogs.lse.ac.uk/brexit/2017/08/11/book-review-shifting-baselines-of-europe/
https://jaarverslag.raadvanstate.nl/in-de-staat/onverwachte-wendingen/
https://www.opendemocracy.net/en/odr/do-we-have-leave-russia-learn-about-russia/
https://publiclawforeveryone.com/2017/06/10/does-the-salisbury-convention-apply-during-a-hung-parliament/