B‑52 Engine Replacement Could Keep Bomber Flying Through Its 100th Birthday — Defense One
https://www.defenseone.com/technology/2021/06/engine-replacement-could-keep-venerable-b-52-flying-through-its-100th-birthday/182687/
GlobalDefence.net -Streitkräfte der Welt
Sicherheitspolitik weltweit
https://www.defenseone.com/technology/2021/06/engine-replacement-could-keep-venerable-b-52-flying-through-its-100th-birthday/182687/
https://www.defenseone.com/business/2021/06/air-force-begins-search-new-refueling-tanker-lawmakers-push-airbus/174787/
https://www.heritage.org/defense/commentary/the-air-force-needs-more-aircraft-now
https://nationalinterest.org/blog/buzz/could-10-warthog-be-americas-best-made-military-weapon-ever-108241
https://nationalinterest.org/blog/buzz/air-force-finally-retiring-b-1-lancer-bomber-108201