1. Office of the Deputy Under Secretary of Defense for Acquisition and Technology, Systems and Software Engineering (2008) Systems engineering guide for systems of systems, 1st edn. DoD, Washington, DC
2. Art Money and Bill Hilsman (2009) Creating an assured joint DoD and interagency interoperable net-centric enterprise. DoD, Washington, DC
3. Lockheed Martin (2014) US Army and Lockheed Martin complete second series of advanced autonomous convoy demonstrations [Online]. Available: http://www.lockheedmartin.com/us/news/press-releases/2014/june/mfc-061014-us-amy-lockheedmartin-complete-second-series-advanced-autonomous-convoy-demonstrations.html . Accessed 14 Feb 2016
4. TARDEC 30-YEAR STRATEGY, Version 1.1, TARDEC, Warren, MI, 2014
5. The Official Home Page of the United States Army (2014) Leading Army researcher: Future of autonomous vehicles [Online]. Available: http://www.army.mil/article/139889/LeadingArmyresearcherFutureofautonomousevehicles/ . Accessed 13 Feb 2016