1. Al Raffie, D. (2013). Social identity theory for investigating Islamic extremism in the diaspora. Journal of Strategic Security, 6, 67–91.
2. Bowling, B., & Phillips, C. (2002). Racism, crime and justice. Harlow: Longman.
3. Braithwaite, J. (2009). The regulatory state. In R. Goodin (Ed.), The oxford handbook of political science (pp. 217–238). Oxford: Oxford University Press.
4. Cabinet Office. (2016). Preparing for emergencies: Guide for communities. London: HMSO.
5. Calverley, A., Cole, B., Kaur, G., Lewis, S., Raynor, P., Sadeghi, S., et al. (2004). Black and Asian offenders on probation. Home Office Research Study 277. London: Home Office.