West Sussex: John Wiley & Sons Ltd.
Gudjonsson, G (2007) Investigative Interviewing. In. Newburn, T. Williamson, T. & Wright, A. eds. Handbook of Criminal Investigation. Cullompton: Willan Publishing.
Kassin, S. Aplleby, S. & Perillo, J. (2010) Interviewing suspects: Practice, science, and future directions. Legal and Criminological. Vol 15, pp. 39-55.
Kirchengast, T (2013) Beyond normative constraints: Declining institutionalism and the emergence of substantive and procedural justice. International Journal of Law, Crime and Justice. Vol 41, pp. 292-302.
National Policing Improvement Agency (2009) National Investigative Interviewing Strategy. London: National Policing Improvement Agency.
NPR: National Public Radio (2013) Beyond Good Cop/Bad Cop: A Look At Real-Life Interrogations [online]. NPR: National Public Radio. Available from: <http://www.npr.org/2013/12/05/248968150/beyond-good-cop-bad-cop-a-look-at-real-life-interrogations> [accessed 20/01/2015].
Packer, H.L. (1964) Two Models of the Criminal Process. University of Pennsylvania Law Review. Vol. 113(1), pp.