1. Directive 2002/95/EC, 27 January 2003. Off. J. Eur. Union L 37/19
2. Directive 2002/96/EC, 27 January 2003. Off. J. Eur. Union L 37/24
3. Electrical and Electronic Equipment Act, 23 March 2005. Federal Law Gazette BGBl. I, p. 762–774 http://www.bmu.de/fileadmin/bmuimport/files/pdfs/allgemein/application/pdf/elektrog_uk.pdf (accessed July 2013)
4. NEMA Standards Publication No. LI 1–1998, 1998. National Electrical Manufacturers Association
5. Jillek W, Keller G, Hermann G (2003) Handbuch der Leiterplattentechnik, Bad Saulgau