Rotor Radio: A V-280 experimental test pilot answers your questions - Vertical Mag
Army Experimental Test Pilots Fly Valor V-280
Rakkasans help with design of Army's Future Assault Aircraft
Bell's V-280 Valor hits 200 hours of flight time 3 years after first flight
Bell To Begin Build This Month Of 360 Invictus Prototype For Army's FARA Program - Defense Daily
Thirty years of evolution for Bell in Mirabel - Vertical Magazine