http://www.bankofengland.co.uk/publications/Documents/fsr/2017/fsrjun17.pdf
https://www.brookings.edu/research/the-national-security-grounds-for-investigating-musks-twitter-acquisition/?utm_campaign=brookings%20brief&utm_medium=email&utm_content=232621770&utm_source=hs_email
https://www.linkedin.com/pulse/%C3%A9chec-et-mat-pourquoi-la-guerre-de-lia-est-termin%C3%A9e-google-rouabhi-sfzde
http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf