1. Asthana, A., A. Roth, L. Harding, and E. MacAskill. “Russian Spy Poisoning: Theresa May Issues Ultimatum to Moscow.” The Guardian, March 13, 2018. https://www.theguardian.com/uk-news/2018/mar/12/russia-highly-likely-to-be-behind-poisoning-of-spy-says-theresa-may.
2. Bangham, G., and S. Shah. “The National Security Council and the Prime Minister,” 2012. www.thewilberforcesociety.co.uk.
3. Britain’s Difficult War in Iraq
4. Bearne, S., O. Oliker, K. A. O’Brien, and A. Rathmell. “National Security Decision-Making Structures and Security Sector Reform.” Cambridge, UK, 2005. www.rand.org.