Latest update: 07-02-2017

official websites:

FAA, British CAA, Canada CAA, Norwegian CAA, Sweden CAA, Austria, Australia CAA, New Zealand CAA, Finnland CAA, DOCA(F), DGCA (VT), NTSB, South African Aircraft Register(ZS,ZT), Swiss Aircraft Register(HB)

persons and organisations:

Aeroboek, Aero Data, Aeorflight, Air Britain, Airnieuws, AMARC, Amcar, Aviation-safety.net,

Copter, Controller.com (Additional engine information),

Danish Civel Aircraft Register,

Griffin Helicopters,

Helionline (German helicopters), Helicopter International,

Jos Stevens, Jack Wolbrink,

Police Avaition News,

Scramble, Sergio R. Nascimento, Swissheli,

books:

BuchAirHelicopters 96/98, Janes Aircraft 1984/85