http://www.ecfr.eu/article/commentary_the_brexit_threat_to_britains_defence_industry
https://ec.europa.eu/commission/commissioners/2014-2019/andriukaitis/blog/likening-eu-ussr-not-unreasonable_en
https://fabiusmaximus.com/2016/10/16/stratfor-eu-budget-battles-after-brexit/
http://www.assemblee-nationale.fr/14/pdf/rap-info/i4485.pdf