1. Integrating Intelligence and Information;Flynn,2012
2. “The Gray Zone,” United States Special Operations Command White Paper, Sept 9, 2015. http://www.soc.mil/swcs/ProjectGray/Gray%20Zones%20-%20USSQæM%20White%20Paper%209%20Sep%202015.pdf
3. Issues and challenges of knowledge representation and reasoning methods in situation awareness (Level 2 Fusion);Blasch;Journal of Advances in Information Fusion,2006
4. Sensemaking Support Environment: A Thinking Aid for All-Source Intelligence Analysis Work;Eggleston,2005
5. Merriam Webster Dictionary, (6 March 2017).