1. EU Directive 2002/96/EC of European Parliament and of the Council of January 27, 2003 on waste electrical and electronic equipments;http://europa.eu/scadplus/leg/en/lvb/121210.htm.
2. The High-Tech Trashing of Asia, February 25, 2002. Prepared by: The Basel Action Network (BAN). Silicon Valley Toxics Coalition (SVTC);http://www.ban.org/E-waste/technotrashfinalcomp.pdf.
3. Ehner, T.Integrated recycling of non-ferrous metal at Boliden Ltd.; IEEE International Symposium on Electronics & the Environment: 1998; pp 42−47.