Northrop Grumman B-21 Raider (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Northrop Grumman B-21 Raider" in English language version.

refsWebsite

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64web.archive.org

1^st place

7flightglobal.com

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6defenseone.com

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6af.mil

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5airforcemag.com

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4thedrive.com

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4airandspaceforces.com

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3defensenews.com

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2aviationweek.com

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2archive.today

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2northropgrumman.com

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2reuters.com

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2popularmechanics.com

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2breakingdefense.com

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2thediplomat.com

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2house.gov

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1latimes.com

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1nationalinterest.org

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1congress.gov

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1usni.org

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1theaviationist.com

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1wearethemighty.com

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1senate.gov

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119fortyfive.com

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1aspistrategist.org.au

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1afr.com

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1thedefensepost.com

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1defence.gov.au

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1airforce-technology.com

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19fortyfive.com

Suciu, Peter (18 July 2022). "B-21 Raider Stealth Bomber: Built To Strike "Anywhere In The World"". 19FortyFive. Archived from the original on 30 September 2023. Retrieved 17 September 2022.

af.mil

Gulick, Ed (12 July 2014). "AF moves forward with future bomber". U.S. Air Force. Archived from the original on 15 November 2023.
Martin, Mike (26 February 2016). "Air Force reveals B-21 Long Range Strike Bomber". U.S. Air Force. Archived from the original on 15 November 2023. Retrieved 2 March 2016.
Martin, Mike (19 September 2016). "The B-21 has a name: Raider". U.S. Air Force. Archived from the original on 8 June 2023. Retrieved 21 September 2016.
"Air Force announces Ellsworth AFB as first B-21 base". U.S. Air Force. 27 March 2019. Archived from the original on 10 November 2023. Retrieved 27 March 2019.

tinker.af.mil

"Air Force announces bases to support B-21 Raider mission". U.S. Air Force Tinker Air Force Base. 16 November 2018. Archived from the original on 2 December 2022. Retrieved 11 February 2019. The Air Force has selected Tinker Air Force Base, Oklahoma, to coordinate maintenance and sustainment of the B-21 Raider and Edwards AFB, California, to lead testing and evaluation of the next generation long-range strike bomber.

ellsworth.af.mil

"Air Force selects locations for B-21 aircraft". U.S. Air Force Ellsworth Air Force Base. 2 May 2018. Archived from the original on 10 November 2023. Retrieved 8 January 2019.

afr.com

Tillett, Andrew (12 December 2022). "Buy 12 stealth bombers at $28b to counter China: ASPI". Financial Review. Archived from the original on 2 June 2023. Retrieved 25 January 2023.

airandspaceforces.com

Hadley, Greg; Tirpak, John A. (12 September 2023). "CSAF Shows Off New Images of the B-21; Raider Begins Engine Runs". Air & Space Forces Magazine. Archived from the original on 15 November 2023.
Gordon, Chris (10 November 2023). "New B-21 Bomber Takes First Flight". Air & Space Forces Magazine. Air & Space Forces Association. Retrieved 2 May 2024.
Tirpak, John (20 October 2022). "First B-21 Bomber to Roll Out of Northrop Grumman's Palmdale, Calif., Plant on Dec. 2". Air & Space Forces Magazine. Archived from the original on 7 December 2022. Retrieved 7 December 2022.
John A. Tirpak (29 Nov 2022) Northrop Grumman Offers New B-21 Raider Details Ahead of Rollout digital twin

airforce-technology.com

Salerno-Garthwaite, Andrew (24 April 2023). "Australia's Defence Strategic Review rejects B-21 Raider". Airforce Technology. Archived from the original on 11 June 2023. Retrieved 5 May 2023.

airforcemag.com

Tirpak, John A. (20 May 2022). "B-21 Raider First Flight Now Postponed to 2023". Air & Space Forces Magazine. Archived from the original on 11 November 2023. Retrieved 27 May 2022.
Tirpak, John (31 January 2020). "B-21 Images Show New Details of Secret Bomber". Air & Space Forces Magazine. Archived from the original on 6 February 2023.
Tirpak, John A. (15 January 2021). "Second B-21 Under Construction as Bomber Moves Toward First Flight". Air & Space Forces Magazine. Archived from the original on 4 February 2023. Retrieved 28 September 2022.
Hadley, Greg (9 February 2022). "Six B-21s in Production, Fuel Control Software Already Tested". Air & Space Forces Magazine. Archived from the original on 16 May 2023. Retrieved 10 February 2022.
Tirpak, John A. (3 March 2022). "First B-21 Moves to New Hangar for Loads Calibration". Air & Space Forces Magazine. Archived from the original on 28 July 2023. Retrieved 6 March 2022.

apnews.com

Copp, Tara (2 December 2022). "Pentagon debuts its new stealth bomber, the B-21 Raider". Associated Press. Archived from the original on 17 November 2023. Retrieved 2 December 2022.

archive.today

Insinna, Valerie (25 October 2016). "Game Over: GAO Protest Reveals Cost Was Deciding Factor in B-21 Contest". Defense News. Archived from the original on 23 January 2024. Retrieved 26 October 2016.
Mehta, Aaron (1 February 2017). "New Northrop facility deal likely meant for B-21 stealth coating". Defense News. Archived from the original on 4 January 2024.

aspistrategist.org.au

Marcus, Hellyer; Nicholls, Andrew (12 December 2022). "Australia should examine Plan B-21 as it weighs up long-range strike options". Australian Strategic Policy Institute. Archived from the original on 16 November 2023. Retrieved 25 January 2023.

aviationweek.com

Hillis, Amy (6 November 2015). "LRSB: (Yet Another) Tale of Two Protests". Aviation Week. Archived from the original on 5 March 2016. Retrieved 27 February 2016.
Sweetman, Bill (11 October 2023). "The B-21 Raider: Designed For Low Risk". Aviation Week. pp. 14–16. Archived from the original on 10 December 2023.

breakingdefense.com

Clark, Colin (6 February 2017). "Coatings Plant Offers Hints on B-21 Production". Breaking Defense. Archived from the original on 25 March 2023.
Clark, Colin (19 September 2016). "B-21 Bomber Estimate by CAPE: $511M a Copy". Breaking Defense. Archived from the original on 6 September 2023.

businessinsider.com

D'Urso, Stefano (19 January 2021). "The Air Force's 2nd B-21 bomber is under construction as the first one starts 'to look like a bomber'". Business Insider. Archived from the original on 20 November 2023.

cnn.com

Cohen, Zachary (5 July 2016). "New stealth bomber's cost is under the radar". CNN. Archived from the original on 6 October 2022. Retrieved 5 July 2016.

congress.gov

crsreports.congress.gov

Hoehn, John R.; Gertler, Jeremiah (22 September 2021). "Air Force B-21 Raider Long-Range Strike Bomber". Congressional Research Service. Archived from the original on 8 December 2023. B-21s would initially replace the fleets of B-1 and B-2 bombers, and could possibly replace B-52s in the future.

defence.gov.au

"Australian Defence Strategic Review". Australian government. 24 April 2023.

defensenews.com

Insinna, Valerie (25 October 2016). "Game Over: GAO Protest Reveals Cost Was Deciding Factor in B-21 Contest". Defense News. Archived from the original on 23 January 2024. Retrieved 26 October 2016.
Mehta, Aaron (1 February 2017). "New Northrop facility deal likely meant for B-21 stealth coating". Defense News. Archived from the original on 4 January 2024.
Copp, Tara (10 November 2023). "Nuclear stealth bomber, the B-21 Raider, takes first test flight". Defense News. Retrieved 2 May 2024.

defenseone.com

Weisgerber, Marcus (13 September 2015). "Here Are A Few Things the New Air Force Bomber Will Do Besides Drop Bombs". Defense One. Archived from the original on 20 March 2023. Retrieved 2 March 2016.
Decker, Audrey (10 November 2023). "B-21 takes flight, heads to Edwards AFB for more tests". Defense One. Archived from the original on 16 November 2023. Retrieved 10 November 2023.
Weisgerber, Marcus (2 December 2022). "Air Force Unveils New B-21 Stealth Bomber After Seven Years in the Making". Defense One. Archived from the original on 21 November 2023. Retrieved 3 December 2022.
Decker, Audrey (13 September 2023). "B-21 starts engine tests as bomber preps for first flight". Defense One. Archived from the original on 26 October 2023. Retrieved 14 September 2023.
Decker, Audrey (18 January 2024). "Air Force confirms B-21 flight testing underway at Edwards AFB". Defense One. Archived from the original on 19 January 2024. Retrieved 18 January 2024.
Decker, Audrey (18 January 2024). "Air Force confirms B-21 flight testing underway at Edwards AFB". Defense One. Archived from the original on 19 January 2024. Retrieved 18 January 2024.

flightglobal.com

Drew, James (26 February 2016). "USAF Global Strike chief seeks beefed-up bomber force". FlightGlobal. Archived from the original on 23 January 2024.
Drew, James (26 February 2016). "USAF reveals Northrop's B-21 long-range strike bomber". FlightGlobal. Archived from the original on 16 July 2023.
Giangreco, Leigh (19 September 2016). "Last surviving Doolittle Raider rises to name Northrop B-21". FlightGlobal. Archived from the original on 22 November 2023. Retrieved 3 December 2022.
Drew, James (8 March 2016). "USAF names seven top-tier Northrop B-21 suppliers". FlightGlobal. Archived from the original on 10 October 2023. Retrieved 9 March 2016.
Drew, James (20 April 2016). "USAF basing revised bomber count on 'minimum' of 100 B-21s". FlightGlobal. Archived from the original on 16 July 2023. Retrieved 26 April 2016.
Drew, James (26 February 2016). "USAF Global Strike chief seeks beefed-up bomber force". FlightGlobal. Archived from the original on 24 January 2023. Retrieved 2 March 2016.
Reim, Garrett (10 December 2021). "US Air Force 'commits' to fielding loyal wingman UAVs". FlightGlobal. Archived from the original on 22 September 2023. Retrieved 10 March 2022.

gao.gov

B-412441 report Archived 26 October 2016 at the Wayback Machine. 16 February 2016.

house.gov

armedservices.house.gov

"Subcommittee on Seapower and Projection Forces Hearing: 'Air Force Projection Forces Aviation Programs and Capabilities Related to the 2022 President's Budget Request'". House Armed Services Committee. 8 June 2021. Archived from the original on 10 June 2021. Retrieved 10 June 2021.

docs.house.gov

Costello, Darlene; Nahom, David S.; Hinote, S. Clinton. "Hearing date/time: June 8 2021, 1100 Presentation to The House Armed Services Committee Subcommittee on Seapower and Projection Forces" (PDF). House of Representatives. Archived (PDF) from the original on 17 December 2023. Retrieved 6 March 2022.

janes.com

Host, Pat (26 May 2017). "US Air Force could substantially increase B-21 buy". Jane's Defence Weekly. Archived from the original on 26 May 2017.

kansas.com

Siebenmark, Jerry (2 June 2017). "Spirit's work on new B-21 Bomber will require new jobs". The Wichita Eagle. Archived from the original on 3 June 2017. Retrieved 3 June 2017.

latimes.com

Petersen, Melody (7 February 2015). "New stealth bomber contract likely to be boon for Antelope Valley". Los Angeles Times. Archived from the original on 17 March 2023.

nationalinterest.org

Osborn, Kris (28 March 2017). "The Northrop Grumman B-21 Stealth Bomber: Simply Unstoppable?". The National Interest. Archived from the original on 28 May 2023.

northropgrumman.com

news.northropgrumman.com

"10 Facts About Northrop Grumman's B-21 Raider". Northrop Grumman Newsroom. 29 November 2022. Archived from the original on 15 December 2023. Retrieved 5 December 2022.
"What You Need to Know About Northrop Grumman's B-21 Raider". Northrop Grumman Newsroom. Retrieved 2 May 2024.

popularmechanics.com

Pappalardo, Joe (6 December 2018). "New B-21 Secret Bomber Passes Crucial Milestone". Popular Mechanics. Archived from the original on 13 December 2023. Retrieved 12 April 2019.
Mizokami, Kyle (20 September 2016). "The Air Force Wants a New Fighter to Accompany Its New Stealth Bomber". Popular Mechanics. Archived from the original on 17 December 2023.

reuters.com

Shalal, Andrea (10 March 2016). "U.S. F-35 chief expects savings after Pratt's B-21 bomber win". Reuters. Archived from the original on 5 December 2022. Retrieved 10 March 2016.
Stone, Mike; Swanson, David (10 November 2023). "US Air Force's new B-21 Raider "flying wing" bomber takes first flight - Reuters witness". Reuters. Archived from the original on 13 December 2023. Retrieved 10 November 2023.

senate.gov

armed-services.senate.gov

"Proposed National Defense Authorization Act For Fiscal Year 2017" (PDF). U.S. Senate Armed Services Committee. Archived (PDF) from the original on 1 October 2023. Retrieved 6 August 2016.

theaviationist.com

D'Urso, Stefano (17 January 2021). "Second B-21 Raider Under Construction As The First One Approaches Roll-Out In Early 2022". The Aviationist. Archived from the original on 26 September 2023. Retrieved 5 February 2021.

thedefensepost.com

Saballa, Joe (25 August 2022). "US Considering Supply of B-21 Bombers to Australia". The Defense Post. Archived from the original on 26 June 2023. Retrieved 25 January 2023.

thediplomat.com

Gady, Franz-Stefan (17 July 2019). "US Air Force Is Building First B-21 Stealth Bomber". The Diplomat. Archived from the original on 29 May 2023. Retrieved 3 December 2022.
Farley, Robert (24 September 2016). "A Raider and His 'Little Buddy': Which Fighter Will Accompany the USAF's B-21?". The Diplomat. Archived from the original on 24 September 2023.

thedrive.com

"B-21 Raider Now In Production Just Two Months After First Flight". The Drive. 23 January 2024. Archived from the original on 26 January 2024. Retrieved 28 January 2024.
Rogoway, Tyler (31 January 2020). "Here's Our Analysis of the Air Force's New B-21 Stealth Bomber Renderings". The Drive. Archived from the original on 28 July 2023.
Newdick, Thomas (3 March 2022). "First B-21 Raider Is Now Undergoing Calibration Tests As Official Rollout Approaches". The Drive. Archived from the original on 4 June 2023. Retrieved 6 March 2022.
Trevithick, Joseph (8 March 2022). "Stealth Bomber Drone To Complement The B-21 Raider Could Be Pushed Into Development Soon". The Drive. Archived from the original on 20 September 2023. Retrieved 10 March 2022.

theguardian.com

Helmore, Edward (3 December 2022). "Pentagon unveils first strategic bomber in over 30 years to counter China". The Guardian. Archived from the original on 11 November 2023.

time.com

Hennigan, W.J. (3 December 2022). "The Making of the U.S. Military's New Stealth Bomber". Time. Archived from the original on 14 November 2023.

usni.org

news.usni.org

Majumdar, Dave (10 July 2014). "Air Force Releases Request for Proposal for Secretive Long Range Bomber". USNI News. United States Naval Institute. Archived from the original on 31 May 2023.

washingtonpost.com

Lamothe, Dan (2 December 2022). "Pentagon reveals secretive B-21 bomber in California". The Washington Post. Archived from the original on 22 June 2023.

wearethemighty.com

Ortiz, Miguel (12 November 2023). "WATCH: B-21 Raider stealth bomber flies for first time". We Are The Mighty. Archived from the original on 23 December 2023. Retrieved 13 November 2023.

web.archive.org

"B-21 Raider Now In Production Just Two Months After First Flight". The Drive. 23 January 2024. Archived from the original on 26 January 2024. Retrieved 28 January 2024.
Gulick, Ed (12 July 2014). "AF moves forward with future bomber". U.S. Air Force. Archived from the original on 15 November 2023.
Petersen, Melody (7 February 2015). "New stealth bomber contract likely to be boon for Antelope Valley". Los Angeles Times. Archived from the original on 17 March 2023.
Osborn, Kris (28 March 2017). "The Northrop Grumman B-21 Stealth Bomber: Simply Unstoppable?". The National Interest. Archived from the original on 28 May 2023.
Hoehn, John R.; Gertler, Jeremiah (22 September 2021). "Air Force B-21 Raider Long-Range Strike Bomber". Congressional Research Service. Archived from the original on 8 December 2023. B-21s would initially replace the fleets of B-1 and B-2 bombers, and could possibly replace B-52s in the future.
Majumdar, Dave (10 July 2014). "Air Force Releases Request for Proposal for Secretive Long Range Bomber". USNI News. United States Naval Institute. Archived from the original on 31 May 2023.
Weisgerber, Marcus (13 September 2015). "Here Are A Few Things the New Air Force Bomber Will Do Besides Drop Bombs". Defense One. Archived from the original on 20 March 2023. Retrieved 2 March 2016.
D'Urso, Stefano (17 January 2021). "Second B-21 Raider Under Construction As The First One Approaches Roll-Out In Early 2022". The Aviationist. Archived from the original on 26 September 2023. Retrieved 5 February 2021.
Tirpak, John A. (20 May 2022). "B-21 Raider First Flight Now Postponed to 2023". Air & Space Forces Magazine. Archived from the original on 11 November 2023. Retrieved 27 May 2022.
Decker, Audrey (10 November 2023). "B-21 takes flight, heads to Edwards AFB for more tests". Defense One. Archived from the original on 16 November 2023. Retrieved 10 November 2023.
Ortiz, Miguel (12 November 2023). "WATCH: B-21 Raider stealth bomber flies for first time". We Are The Mighty. Archived from the original on 23 December 2023. Retrieved 13 November 2023.
Hadley, Greg; Tirpak, John A. (12 September 2023). "CSAF Shows Off New Images of the B-21; Raider Begins Engine Runs". Air & Space Forces Magazine. Archived from the original on 15 November 2023.
Drew, James (26 February 2016). "USAF Global Strike chief seeks beefed-up bomber force". FlightGlobal. Archived from the original on 23 January 2024.
Hillis, Amy (6 November 2015). "LRSB: (Yet Another) Tale of Two Protests". Aviation Week. Archived from the original on 5 March 2016. Retrieved 27 February 2016.
B-412441 report Archived 26 October 2016 at the Wayback Machine. 16 February 2016.
Drew, James (26 February 2016). "USAF reveals Northrop's B-21 long-range strike bomber". FlightGlobal. Archived from the original on 16 July 2023.
"10 Facts About Northrop Grumman's B-21 Raider". Northrop Grumman Newsroom. 29 November 2022. Archived from the original on 15 December 2023. Retrieved 5 December 2022.
Martin, Mike (26 February 2016). "Air Force reveals B-21 Long Range Strike Bomber". U.S. Air Force. Archived from the original on 15 November 2023. Retrieved 2 March 2016.
Martin, Mike (19 September 2016). "The B-21 has a name: Raider". U.S. Air Force. Archived from the original on 8 June 2023. Retrieved 21 September 2016.
Giangreco, Leigh (19 September 2016). "Last surviving Doolittle Raider rises to name Northrop B-21". FlightGlobal. Archived from the original on 22 November 2023. Retrieved 3 December 2022.
Drew, James (8 March 2016). "USAF names seven top-tier Northrop B-21 suppliers". FlightGlobal. Archived from the original on 10 October 2023. Retrieved 9 March 2016.
Siebenmark, Jerry (2 June 2017). "Spirit's work on new B-21 Bomber will require new jobs". The Wichita Eagle. Archived from the original on 3 June 2017. Retrieved 3 June 2017.
Shalal, Andrea (10 March 2016). "U.S. F-35 chief expects savings after Pratt's B-21 bomber win". Reuters. Archived from the original on 5 December 2022. Retrieved 10 March 2016.
Pappalardo, Joe (6 December 2018). "New B-21 Secret Bomber Passes Crucial Milestone". Popular Mechanics. Archived from the original on 13 December 2023. Retrieved 12 April 2019.
Rogoway, Tyler (31 January 2020). "Here's Our Analysis of the Air Force's New B-21 Stealth Bomber Renderings". The Drive. Archived from the original on 28 July 2023.
Tirpak, John (31 January 2020). "B-21 Images Show New Details of Secret Bomber". Air & Space Forces Magazine. Archived from the original on 6 February 2023.
Drew, James (20 April 2016). "USAF basing revised bomber count on 'minimum' of 100 B-21s". FlightGlobal. Archived from the original on 16 July 2023. Retrieved 26 April 2016.
Drew, James (26 February 2016). "USAF Global Strike chief seeks beefed-up bomber force". FlightGlobal. Archived from the original on 24 January 2023. Retrieved 2 March 2016.
Clark, Colin (6 February 2017). "Coatings Plant Offers Hints on B-21 Production". Breaking Defense. Archived from the original on 25 March 2023.
Host, Pat (26 May 2017). "US Air Force could substantially increase B-21 buy". Jane's Defence Weekly. Archived from the original on 26 May 2017.
Hennigan, W.J. (3 December 2022). "The Making of the U.S. Military's New Stealth Bomber". Time. Archived from the original on 14 November 2023.
Gady, Franz-Stefan (17 July 2019). "US Air Force Is Building First B-21 Stealth Bomber". The Diplomat. Archived from the original on 29 May 2023. Retrieved 3 December 2022.
D'Urso, Stefano (19 January 2021). "The Air Force's 2nd B-21 bomber is under construction as the first one starts 'to look like a bomber'". Business Insider. Archived from the original on 20 November 2023.
Tirpak, John A. (15 January 2021). "Second B-21 Under Construction as Bomber Moves Toward First Flight". Air & Space Forces Magazine. Archived from the original on 4 February 2023. Retrieved 28 September 2022.
"Subcommittee on Seapower and Projection Forces Hearing: 'Air Force Projection Forces Aviation Programs and Capabilities Related to the 2022 President's Budget Request'". House Armed Services Committee. 8 June 2021. Archived from the original on 10 June 2021. Retrieved 10 June 2021.
Costello, Darlene; Nahom, David S.; Hinote, S. Clinton. "Hearing date/time: June 8 2021, 1100 Presentation to The House Armed Services Committee Subcommittee on Seapower and Projection Forces" (PDF). House of Representatives. Archived (PDF) from the original on 17 December 2023. Retrieved 6 March 2022.
Newdick, Thomas (3 March 2022). "First B-21 Raider Is Now Undergoing Calibration Tests As Official Rollout Approaches". The Drive. Archived from the original on 4 June 2023. Retrieved 6 March 2022.
Hadley, Greg (9 February 2022). "Six B-21s in Production, Fuel Control Software Already Tested". Air & Space Forces Magazine. Archived from the original on 16 May 2023. Retrieved 10 February 2022.
Tirpak, John A. (3 March 2022). "First B-21 Moves to New Hangar for Loads Calibration". Air & Space Forces Magazine. Archived from the original on 28 July 2023. Retrieved 6 March 2022.
Copp, Tara (2 December 2022). "Pentagon debuts its new stealth bomber, the B-21 Raider". Associated Press. Archived from the original on 17 November 2023. Retrieved 2 December 2022.
Tirpak, John (20 October 2022). "First B-21 Bomber to Roll Out of Northrop Grumman's Palmdale, Calif., Plant on Dec. 2". Air & Space Forces Magazine. Archived from the original on 7 December 2022. Retrieved 7 December 2022.
Weisgerber, Marcus (2 December 2022). "Air Force Unveils New B-21 Stealth Bomber After Seven Years in the Making". Defense One. Archived from the original on 21 November 2023. Retrieved 3 December 2022.
Decker, Audrey (13 September 2023). "B-21 starts engine tests as bomber preps for first flight". Defense One. Archived from the original on 26 October 2023. Retrieved 14 September 2023.
Stone, Mike; Swanson, David (10 November 2023). "US Air Force's new B-21 Raider "flying wing" bomber takes first flight - Reuters witness". Reuters. Archived from the original on 13 December 2023. Retrieved 10 November 2023.
Cohen, Zachary (5 July 2016). "New stealth bomber's cost is under the radar". CNN. Archived from the original on 6 October 2022. Retrieved 5 July 2016.
"Proposed National Defense Authorization Act For Fiscal Year 2017" (PDF). U.S. Senate Armed Services Committee. Archived (PDF) from the original on 1 October 2023. Retrieved 6 August 2016.
Helmore, Edward (3 December 2022). "Pentagon unveils first strategic bomber in over 30 years to counter China". The Guardian. Archived from the original on 11 November 2023.
"Air Force announces bases to support B-21 Raider mission". U.S. Air Force Tinker Air Force Base. 16 November 2018. Archived from the original on 2 December 2022. Retrieved 11 February 2019. The Air Force has selected Tinker Air Force Base, Oklahoma, to coordinate maintenance and sustainment of the B-21 Raider and Edwards AFB, California, to lead testing and evaluation of the next generation long-range strike bomber.
"Air Force selects locations for B-21 aircraft". U.S. Air Force Ellsworth Air Force Base. 2 May 2018. Archived from the original on 10 November 2023. Retrieved 8 January 2019.
"Air Force announces Ellsworth AFB as first B-21 base". U.S. Air Force. 27 March 2019. Archived from the original on 10 November 2023. Retrieved 27 March 2019.
Lamothe, Dan (2 December 2022). "Pentagon reveals secretive B-21 bomber in California". The Washington Post. Archived from the original on 22 June 2023.
Decker, Audrey (18 January 2024). "Air Force confirms B-21 flight testing underway at Edwards AFB". Defense One. Archived from the original on 19 January 2024. Retrieved 18 January 2024.
Trevithick, Joseph (8 March 2022). "Stealth Bomber Drone To Complement The B-21 Raider Could Be Pushed Into Development Soon". The Drive. Archived from the original on 20 September 2023. Retrieved 10 March 2022.
Reim, Garrett (10 December 2021). "US Air Force 'commits' to fielding loyal wingman UAVs". FlightGlobal. Archived from the original on 22 September 2023. Retrieved 10 March 2022.
Suciu, Peter (18 July 2022). "B-21 Raider Stealth Bomber: Built To Strike "Anywhere In The World"". 19FortyFive. Archived from the original on 30 September 2023. Retrieved 17 September 2022.
Mizokami, Kyle (20 September 2016). "The Air Force Wants a New Fighter to Accompany Its New Stealth Bomber". Popular Mechanics. Archived from the original on 17 December 2023.
Clark, Colin (19 September 2016). "B-21 Bomber Estimate by CAPE: $511M a Copy". Breaking Defense. Archived from the original on 6 September 2023.
Farley, Robert (24 September 2016). "A Raider and His 'Little Buddy': Which Fighter Will Accompany the USAF's B-21?". The Diplomat. Archived from the original on 24 September 2023.
Marcus, Hellyer; Nicholls, Andrew (12 December 2022). "Australia should examine Plan B-21 as it weighs up long-range strike options". Australian Strategic Policy Institute. Archived from the original on 16 November 2023. Retrieved 25 January 2023.
Tillett, Andrew (12 December 2022). "Buy 12 stealth bombers at $28b to counter China: ASPI". Financial Review. Archived from the original on 2 June 2023. Retrieved 25 January 2023.
Saballa, Joe (25 August 2022). "US Considering Supply of B-21 Bombers to Australia". The Defense Post. Archived from the original on 26 June 2023. Retrieved 25 January 2023.
Salerno-Garthwaite, Andrew (24 April 2023). "Australia's Defence Strategic Review rejects B-21 Raider". Airforce Technology. Archived from the original on 11 June 2023. Retrieved 5 May 2023.
Decker, Audrey (18 January 2024). "Air Force confirms B-21 flight testing underway at Edwards AFB". Defense One. Archived from the original on 19 January 2024. Retrieved 18 January 2024.
Sweetman, Bill (11 October 2023). "The B-21 Raider: Designed For Low Risk". Aviation Week. pp. 14–16. Archived from the original on 10 December 2023.