http://psk.blog.24heures.ch/archive/2022/08/24/berlin-s-interesse-a-l-aw249%C2%A0-873480.html
https://en.wikipedia.org/wiki/Leonardo_Helicopters_AW249
https://www.flightglobal.com/helicopters/aw249-attack-helicopter-accelerates-into-flight-test-campaign/149949.article
