1. Directive 2002/96/EC of the European Parliament and of the Council on Waste Electrical and Electronic Equipment, Official Journal of the European Commission, L37/24, Brussels, 2003.
2. Characterization of air emissions and residual ash from open burning of electronic wastes during simulated rudimentary recycling operations
3. J. Puckett, L. Byster, S. Westervelt, R. Gutierrez, S. Davis, A. Hussain, M. Dutta, The Basal Action Network and Silicon Valley Toxics Coalition, Seatle, WA (2002). http://svtc.etoxics.org/site/DocServer/techno-trash.pdf?doc.
4. C. Carroll. National Geographic. January 2008.