Federal Chancellery, Terminology Section, 2004
([Amtliche Sammlung des Bundesrechts 2003 4501](http://www.bk.admin.ch/ch/d/as/2003/4501.pdf))
([Recueil officiel des lois fédérales 2003 4501](http://www.bk.admin.ch/ch/d/as/2003/4501.pdf))
([Raccolta ufficiale delle leggi federali 2003 4501](http://www.bk.admin.ch/ch/d/as/2003/4501.pdf))