Flight International's World Airliner Census lists who owns which aircraft and outlines developments in the airline industry
Flight international ; 156 , 4699 ; 55-80
1999
Aufsatz (Zeitschrift)
Englisch
Welt , Zeitschrift , Luftverkehr , Mechanik , Luftfahrt
Flight International's World Aircraft & Systems Directory
Emerald Group Publishing | 2002
Engineering Index Backfile | 1961
Engineering Index Backfile | 1964