Today in History - Concorde flies into sunset: Why Concorde failed

Concorde: The reason why the supersonic passenger jet failed

Remembering Concorde, which made its final flight 20 years ago : NPR

Aérospatiale-BAC Concorde, Aircraft Wiki

This plane could cross the Atlantic in 3.5 hours. Why did it fail

Aérospatiale/BAe Concorde, Airframes Wiki

Retired 20 years ago, discover interesting facts and historical

The Concorde Plane Crash Can Boom Save Hypersonic Travel

Concorde: : Christopher Orlebar: Osprey Publishing

The Truth About Air France 447: The Black Box Transcripts