Liste med aktuelle lenkjer.
World Customs Organization (WCO): http://www.wcoomd.org
World Trade Organization (WTO): http://www.wto.org
EFTA: http://www.efta.int
Told, Danmark: https://www.toldst.dk/
Tullverket, Sverige: http://www.tullverket.se
Tollmyndighetene, Finland: http://www.tulli.fi
U.S.Customs -avgjørelser: http://rulings.cbp.gov/