Sources:
https://www.aerobuzz.fr/breves-aviation-generale/skylys-aircraft-presente-lair-speeder-un-evtol-amphibie/
http://www.air-cosmos.com/vehicule-autonome-l-innovation-par-skylys-aircraft-104305
http://www.apps-drones.com/vehicule-autonome-l-innovation-par-skylys-aircraft-104303
