Megastructures - Hélicoptères Géants (2/3): http://www.dailymotion.com/video/xbpbqt_megastructures-helicopteres-geants_tech

Megastructures - Hélicoptères Géants (3/3): http://www.dailymotion.com/video/xbpbbs_megastructures-helicopteres-geants_tech

Playlist: Helicopters, Documentaires En Français:
http://www.dailymotion.com/playlist/x16vs6_Fabinou92_helicopters-docu-en-francais