1. Albers-Miller, N.D. (1999) ‘Consumer Misbehaviour: Why People Buy Illicit Goods’. Journal of Consumer Marketing, 16(3), 273–287.
2. Antonopoulos, G.A. and Hall. A. (2016) ‘Gain With No Pain’: Anabolic-Androgenic Steroids Trafficking in the UK’. European Journal of Criminology, doi: 10.1177/1477370816633261 .
3. Augé, M. (1995) Non-Places: Introduction to an Anthropology of Supermodernity. London: Verso.
4. Bate, R. (2008) Making a Killing: The Deadly Implications of the Counterfeit Drug Trade. Washington: AEI Press.
5. Beckford, M. (2012) ‘Alarming’ Abuse of Prescription Drugs by Women, UN Warns. Retrieved 3/10/13, from http://www.telegraph.co.uk/health/women_shealth/9356816/Alarming-abuse-of-prescription-drugs-by-women-UN-warns.html .