http://www.spamlaws.com >– Spam and the law
http://www.imc.org/imc-spam >– Internet mail consortium (en)
http://www.ofcom.admin.ch/dokumentation/gesetzgebung/00512/00871/index.html <– SwissLaw
http://www.cauce.org >– Coalition Against Unsolicited Commercial Email (en)
http://www.siug.ch/positionen/SIUG-Spam.shtml >– Swiss Internet User Group (de)