1. Agrell, W. (2002). When everything is intelligence—Nothing is intelligence. The Sherman Kent center for intelligence analysis occasional papers, 1(4). At https://www.cia.gov/library/kent-center-occasional-papers/vol1no4.htm . Accessed 14 Sept 2012.
2. Agrell, W., & Treverton, G. F. (2015). National intelligence and science. Beyond the great divide in analysis and policy. Oxford/New York: Oxford University Press.
3. Akhgar, B., Yates, S., & Lockley, E. (2013). Introduction: Strategy formation in a globalized and networked age—A review of the concept and its definition. In B. Akhgar & S. Yates (Eds.), Strategic intelligence management. National security imperatives and information and communications technologies. Waltham/Kidlington: Butterworth-Heinemann.
4. Altshuler, Y., et al. (Eds.). (2013). Security and privacy in social networks. New York/Heidelberg/Dordrecht/London: Springer.
5. Antoniades, A. (2003). Epistemic communities, epistemes and the construction of (world) politics. Global Society, 17(1), 21–38.