http://www.espn.com/espn/feature/story/_/id/26191539/winning-america
https://www.wsj.com/articles/boeing-to-make-key-change-in-max-cockpit-software-11552413489?mod=hp_lead_pos1
https://www.nytimes.com/2019/03/12/books/review/lynne-olson-madame-fourcades-secret-war.html?action=click&module=Editors%20Picks&pgtype=Homepage
