1. Assets under attack: metal theft, the built environment and the dark side of the global recycling market;Bennet;Environ Law Manage,2008
2. International Association of Property Crime Investigators 2011 National Metal Theft Investigations Seminar http://www.iapci.org/2011-metal-theft-seminar/index.php
3. Center for Problem-Orientated Policing Theft of scrap metal, guide No. 58 2010 http://www.popcenter.org/problems/metal_theft
4. Theft in price-volatile markets: on the relationship between copper price and copper theft;Sidebottom;J Res Crime Delinq,2011
5. Railnews Scrap metal clampdown urged as cable thefts soar http://www.railnews.co.uk/news/general/2011/09/12-new-call-for-clampdown-on.html