1. Bennetto, J. (2005). Sir Stephen Lander: It’s certainly difficult to bring criminals to book. We have to think of new ways of skinning a cat [online]. The Independent, 10/01/2005. Available from: http://www.independent.co.uk/news/people/profiles/sir-stephen-lander-its-certainly-difficult-to-bring-criminals-to-book-we-have-to-think-of-new-ways-of-skinning-a-cat-486008.html [Accessed 11 October 2010].
2. Bundeskriminalamt (2010). Organisierte Kriminalität: Bundeslagebild 2010 [online]. Wiesbaden: BKA. Available from: http://www.bka.de/nn_193360/DE/Publikationen/JahresberichteUndLagebilder/OrganisierteKriminalitaet/organisierteKriminalitaet__node.html?__nnn=true [Accessed 5 December 2011].
3. Fickenauer, J. O. (2005). Problems of definition: what is organized crime? Trends in Organized Crime, 8(3), 63–83.
4. Hobbs, D. (2004). The nature and representation of organised crime in the United Kingdom. In L. Paoli & C. Fijnaut (Eds.), Organised crime in Europe: Concepts, patterns and control policies in the European Union and beyond (pp. 413–434). Dordrecht: Springer.
5. Home Office (2011). Local to global: Reducing the risk from organised crime [online]. London: HM Government. Available from: http://www.homeoffice.gov.uk/publications/crime/organised-crime-strategy [Accessed 27 Nov 2011].