1. Markets and Markets Global E-Waste Management Market (2011-2016). http://www.marketsandmarkets.com/Market-Reports/electronic-waste-management-market-373.html
2. European Commission Draft proposal for a European parliament and council directive on waste electric and electronic equipment, Brussels , http://www.eia.org/download/eic/21/www
3. BBC A mobile is not just for Christamas Tuesday http://www.news.bbc.co.uk/2/hi/technology/2603589.stm
4. Mechanical recycling of waste electric and electronic equipment: a review;Cui;Journal of Hazardous Materials,2003
5. Global perspectives on e-waste;Widmer;Environmental Impact Assessment Review,2005