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Northrop Grumman B-21 Raider (Czech Wikipedia)

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

refsWebsite
Global rank Czech rank
5web.archive.org
1st place
1st place
5armadninoviny.cz
low place
177th place
3flightglobal.com
223rd place
258th place
2fas.org
505th place
629th place
2aero-mag.com
low place
low place
2airforcemag.com
3,541st place
low place
2idnes.cz
442nd place
2nd place
2aiaa.org
7,940th place
6,181st place
1northropgrumman.com
7,411th place
6,755th place
1af.mil
439th place
761st place
1defensenews.com
1,259th place
1,439th place
1warhistoryonline.com
8,456th place
4,594th place
1thedrive.com
1,468th place
1,334th place
1nationalinterest.org
1,953rd place
1,315th place
1twz.com
low place
low place
1aerosociety.com
low place
low place

aero-mag.com (Global: low place; Czech: low place)

  • TYRRELL, Michael. First five B-21 stealth bombers now in production with Northrop Grumman - Aerospace Manufacturing [online]. aero-mag, 2021-09-21 [cit. 2022-02-26]. Dostupné online. (anglicky) 
  • TYRRELL, Michael. Six B-21 stealth bombers are now in production, USAF confirms - Aerospace Manufacturing [online]. aero-mag, 2022-02-10 [cit. 2022-02-26]. Dostupné online. (anglicky) 

aerosociety.com (Global: low place; Czech: low place)

af.mil (Global: 439th place; Czech: 761st place)

aiaa.org (Global: 7,940th place; Czech: 6,181st place)

aerospaceamerica.aiaa.org

aiaa.org

airforcemag.com (Global: 3,541st place; Czech: low place)

  • TIRPAK, John A. First B-21 Moves to New Hangar for Loads Calibration [online]. AirForce Magazine, 2022-03-03 [cit. 2022-03-04]. Dostupné online. (anglicky) 
  • TIRPAK, John A. USAF to Retire B-1, B-2 in Early 2030s as B-21 Comes On-Line [online]. AirForce Magazine, 2018-02-09 [cit. 2022-02-26]. Dostupné online. (anglicky) 

armadninoviny.cz (Global: low place; Czech: 177th place)

  • B-21 Raider: Víceúčelový výškový stealth bombardér
  • GROHMANN, Jan. Nové detaily amerického stealth bombardéru B-21 Raider [online]. Armádní noviny, 2020-02-05 [cit. 2022-02-26]. Dostupné online. 
  • GROHMANN, Jan. Strategický stealth bombardér B-21 Raider představen [online]. Armádní noviny, 2022-12-03 [cit. 2022-12-04]. Dostupné online. 
  • GROHMANN, Jan. Rozbíhá se výroba strategického bombardéru B-21 Raider [online]. Armádní noviny, 2024-01-25 [cit. 2024-01-31]. Dostupné online. 
  • GROHMANN, Jan. Strategický stealth bombardér B-21 Raider představen [online]. armadninoviny, 2022-12-03 [cit. 2023-01-07]. Dostupné online. 

defensenews.com (Global: 1,259th place; Czech: 1,439th place)

  • SELIGMAN, Lara. Northrop Grumman Wins Air Force's Long Range Strike Bomber Contract [online]. Defense News, 2015-10-27 [cit. 2022-02-26]. Dostupné online. (anglicky) 

fas.org (Global: 505th place; Czech: 629th place)

sgp.fas.org

  • Air Force B-21 Raider Long-Range Strike Bomber [online]. Congressional Research Service, rev. 2021-09-21 [cit. 2022-02-26]. Dostupné online. (anglicky) 
  • GERTLER, Jeremiash. U.S. Air Force Bomber Sustainment and Modernization: Background and Issues for Congress [online]. Congressional Research Service, 2014-06-04 [cit. 2022-02-26]. Dostupné online. (anglicky) 

flightglobal.com (Global: 223rd place; Czech: 258th place)

  • FINNERTY, Ryan. Northrop Grumman reveals B-21 test aircraft as stealth programme roars toward first flight. Flightglobal [online]. 2022-12-03 [cit. 2022-12-03]. Dostupné online. (anglicky) 
  • GIANGRECO, Leigh. Last surviving Doolittle Raider rises to name Northrop B-21. Flightglobal [online]. 2016-09-20 [cit. 2018-06-04]. Dostupné online. (anglicky) 
  • REIM2021-12-11T00:05:00+00:00, Garrett. US Air Force ‘commits’ to fielding loyal wingman UAVs [online]. flightglobal, 2021-12-11 [cit. 2022-03-10]. Dostupné v archivu pořízeném z originálu. (anglicky) 

idnes.cz (Global: 442nd place; Czech: 2nd place)

  • VLACHOS, Rémy. Vzlétla nová superzbraň. USA aktivovaly neviditelný bombardér B-21 Raider [online]. 2023-11-10 [cit. 2023-11-10]. Dostupné online. (anglicky) 
  • GROHMANN, Jan. Nový americký strategický bombardér B-21 už začíná připomínat letadlo [online]. iDnes, 2020-08-22 [cit. 2022-02-26]. Dostupné online. 

nationalinterest.org (Global: 1,953rd place; Czech: 1,315th place)

  • SUCIU, Peter. Northrop Grumman Building Six B-21 Raiders for U.S. Air Force [online]. nationalinterest, 2022-02-23 [cit. 2022-02-26]. Dostupné online. (anglicky) 

northropgrumman.com (Global: 7,411th place; Czech: 6,755th place)

thedrive.com (Global: 1,468th place; Czech: 1,334th place)

  • TREVITHICK, Joseph. A Sixth B-21 Raider Stealth Bomber Is Now Being Built [online]. The Drive, 2022-02-09 [cit. 2022-02-26]. Dostupné online. (anglicky) 

twz.com (Global: low place; Czech: low place)

  • Second B-21 Raider Stealth Bomber Has Flown (Updated) [online]. The War Zone, rev. 2025-09-11 [cit. 2025-09-14]. Dostupné online. (anglicky) 

warhistoryonline.com (Global: 8,456th place; Czech: 4,594th place)

  • BECKETT, Jesse. The First Two B-21 Bombers Are Nearing Completion - But the Air Force Wants More [online]. warhistoryonline, 2021-06-30 [cit. 2022-02-26]. Dostupné online. (anglicky) 

web.archive.org (Global: 1st place; Czech: 1st place)