F22 demo hi-res stock photography and images - Alamy
The Only Plane That Could Beat The F-22 Raptor - YF-23 Black Widow II - YouTube
F-22 Raptor > Air Force > Fact Sheet Display
Interactive graphic: How Lockheed's stealth fighter won the battle with Northrop Grumman - Data Desk - Los Angeles Times
This Is What A Northrop F-23A Would've Looked Like If It Had Beaten Lockheed's F-22
Northrop YF-23 - Wikipedia
Lockheed Martin F-22 Raptor - Wikipedia
File:F-22 Raptor after in-air refueling.jpg - Wikimedia Commons
Buyer's Remorse: How Much Has the F-22 Really Cost? | WIRED
Stealth Deathmatch: Northrop YF-23 vs. Lockheed F-22 Raptor (Who Won?) - 19FortyFive
Could the YF-23 have been better than the F-22? - Sandboxx
ArtStation - F-23 Fighter Jet by Northrop
YF-23 vs. F-22 Raptor: The Stealth Fighter Battle That Changed Everything - 19FortyFive
The Plane That Lost to the F-22
ATF Program YF-23A
Northrop YF-23 - Wikipedia
The Story of the F-23 Fighter: The Plane That Would Have Replaced the F-22 | The National Interest
Lockheed Martin on Twitter: "The Retro Raptor #NationalAviationDay In 1990, the YF-22 was flown as a prototype fighter aircraft. Compared to the F-22, YF-22 displayed differences in the design of the cockpit,
Sanders delivers the block 3 EW software for USAF's F-22 Raptor
F-22 vs F-35: See The Major Differences in The Raptor vs Lightning
