Links

Trafik-, Bygge- og Boligstyrelsen: http://www.trafikstyrelsen.dk/DA/Luftfart.aspx

European Helicopter Association: http://www.eha-heli.eu/

European Aviation Safety Agency (EASA): https://www.easa.europa.eu/

Joint Aviation Authorities Training Organisation: https://jaato.com/

Danmarks Meteorologiske Institut (DMI): http://www.dmi.dk/vejr/