Boom Supersonic teams with Rolls-Royce on world's fastest civil aircraft | Spirit Aero To Expand Work on Aerion Supersonic AS2

https://newatlas.com/aircraft/boom-supersonic-rolls-royce-overture-aircraft/

https://boomsupersonic.com/news/show/boom-supersonic-and-rolls-royce

Spirit Aero To Expand Work on Aerion Supersonic AS2

https://www.ainonline.com/aviation-news/business-aviation/2020-07-28/spirit-aero-expand-work-aerion-supersonic-as2