https://rusi.org/sites/default/files/20181107_newsbrief_vol38_no10_chalmers_and_stefanovich_web.pdf
https://csis-website-prod.s3.amazonaws.com/s3fs-public/publication/211004_Cordesman_Dynamics_Strategy.pdf?4gsbeFbtr2PBK0M3F_YRQw6Z6uP
http://www.nationalcrimeagency.gov.uk/publications/890-the-cyber-threat-to-uk-business-2017-2018/file