[[1] Bick T., Centurion a Total Port Maritime Surveillance Concept, [online], www.northropgrumman.com [access 26.02.2013].]Search in Google Scholar
[[2] Hurst C., The Terrorist Threat to Liquefied Natural Gas: Fact or Fiction?, Institute for the Analysis of Global Security (IAGS), 2008.10.21236/ADA477550]Search in Google Scholar
[[3] Kitowski Z., Autonomous unmanned surface vehicle ‘Edredon’, ‘Polish Hyperbaric Research’, 2012, No. 3(40).]Search in Google Scholar
[[4] Radu O., Slamnoiu G., Zarnescu L., Cosereanu L., Harbor Protection Against Terrorist Threats: Difficulties and Possible Solutions, RTO-MP-SCI-180, 2006.]Search in Google Scholar
[[5] Tański T., Terminal LNG in Poland, Baltic Ports Organization, Klaipeda, April 2015.]Search in Google Scholar
[[6] Terminal LNG w Polsce, [online], www.polskielng.pl/lng/terminal-lng-w-polsce, [access 06.08.2015].]Search in Google Scholar
[[7] The Navy Unmanned Surface Vehicle (USV) Master Plan, 2007, [online], www.navy.mil, [access 20.06.2016]]Search in Google Scholar
[[8] Unmanned Systems Integrated Roadmap FY2011-2036, USA Department of Defense, 2011.]Search in Google Scholar
[[9] Wetmore R., White Paper — Integrated Coastal & Harbour Surveillance System, New Hampshire 2008.]Search in Google Scholar