1. "1. Armstrong, B.J. (2022). The Russo-Ukrainian war at sea: Retrospect and prospect, https://warontherocks.com/2022/04/the-russo-ukrainian-war-at-sea-retrospectand-prospect/, retrieved on 12 August 2023.
2. 2. Bath, A. (18 iulie 2022). Navy exercise in Black Sea proceeds at a distance as Ukraine fights along its own shores, Stars and Stripes, https://www.europeanleadershipnetwork.org/wp-content/uploads/2017/10/Dangerous-Brinkmanship.pdf, retrieved on 22 August 2023.
3. 3. Black Sea Region Strategic Foresight. (2017). Globalytica. Building Analytic Cultures. Bucharest.
4. 4. British Royal Navy. (2022), Royal Navy keeps watch as Russian warships sail close to the UK: https://www.royalnavy.mod.uk/news-and-latest-activity/news/2022/september/06/220906-royal-navy-keeps-watch-as-russian-warships-sail-close-tothe-uk, retrieved on 12 September 2023.
5. The Anatomy of Deterrence;Brodie;World Politics 11(2) p,1959