1. Bakker, E., and B. de Graaf. 2010. Lone Wolves: How to Prevent this Phenomenon? ICCT Expert Meeting Paper, November, The International Centre for Counter-Terrorism, The Hague. Accessed 20 April 2017. https://www.icct.nl/download/file/ICCT-Bakker-deGraaf-EM-Paper-Lone-Wolves.pdf
2. Barkun, M. 1997. Religion and the Racist Right: The Origins of Christian Identity. Chapel Hill, NC: University of North Carolina Press.
3. BBC News. 2009. Neo-Nazi Jailed Over Terror Plot, 8 September. Accessed 22 April 2017. http://news.bbc.co.uk/1/hi/england/8243204.stm
4. Berlet, C. 2006. Christian Identity. In World Fascism: A Historical Encyclopedia, ed. C. Blamires, vol. 2. Oxford: ABC-Clio.
5. Bjørgo, T., and C. Hemmingby. 2016. The Dynamics of a Terrorist Targeting Process: Anders B. Breivik and the 22 July Attacks in Norway. London: Palgrave.