www.regjeringen.no/nb/dep/fin/tema/skatter_og_avgifter/saravgifter/bilavgifter-og-miljo.html webpage of Norwegian Ministry of Finance describing the green vehicle tax system

www.ssb.no/vis/emner/10/12/20/bilreg/main.html webpage of the Norwegian statistical bureau with vehicle statistics

www.zero.no/zero/transport/biodrivstoff webpage of the environmental organisation ZERO aiming to promote renewable fuels and emission-free technology especially in transport

www.zero.no/zero/transport/biodrivstoff/fyllestasjoner geoinformation system of refuelling stations for biodiesel and E85 flexifuel

www.grip.no/Felles/english.htm webpage of GRIP - Green in Practice which is a Norwegian foundation promoting sustainable consumption and production

www.hynor.no webpage of the Norwegian Hydrogen Road - project for the introduction of hydrogen as fuel for transportation

www.regjeringen.no/nb/dep/fad/tema/konkurransepolitikk/Offentlige-anskaffelser/public-procurement-act.html Link to Norwegian Public Procurement Act

www.statoil.no/FrontServlet webpage of Statoil with information on refuelling infrastructure

www.abcnyheter.no/node/80625 online cost calculator for a used imported car will be charged (fees are linked to the import price, age, weight, CO2 emissions)

www.abcnyheter.no/node/80604 online cost calculator that calculates the fees as a new car will be charged. Here you see the size of various one-time charges. These are weight tax, motor tax and CO2 tax (or the stroke volume required)