Iran Claims Shootdown of Stealthy U.S. Drone | Defense News: Aviation International News
The RQ-170 Sentinel Spy Drone | Visual.ly
Why did the US Air Force's RQ-170 Sentinel stealth reconnaissance drone have a grill covering its engine inlet instead of using an inlet like the B-2 Spirit? - Quora
Iran Probably Did Capture a Secret U.S. Drone | WIRED
The Drone that Stalked Bin Laden | Air & Space Magazine| Smithsonian Magazine
Iran claims to clone US stealth drone, but it looks fake | Ars Technica
New details about Lockheed's latest stealth drone – Foreign Policy
Lockheed Martin RQ-170 Sentinel - Wikipedia
Iran–U.S. RQ-170 incident - Wikiwand
Israel Air Force says seized Iranian drone is a knockoff of US Sentinel
Iran–U.S. RQ-170 incident - Wikipedia
Iran–U.S. RQ-170 incident has defense industry saying 'never again' to unmanned vehicle hacking | Military Aerospace
The Air Force's Elusive RQ-170 Sentinel Drone Sighted Over California
Spotted: America's Shadowy Stealth Spy Drone | The National Interest
RQ-170: The Air Force's secret 'Beast of Kandahar' - Sandboxx