Alliant Techsystems (English Wikipedia)

"Archived copy" (PDF). Archived from the original (PDF) on July 19, 2013. Retrieved December 8, 2013.{{cite web}}: CS1 maint: archived copy as title (link)

executivebiz.com

blog.executivebiz.com

"Lockheed to Start ATK-Built Alternative Warhead Tests With Soldiers in the Summer". ExecutiveBiz. Retrieved June 12, 2015.

fox13now.com

"Utahns working on tech to help put human on Mars". fox13now.com. April 7, 2014. Retrieved June 12, 2015.

globalsecurity.org

"Lake City Army Ammunition Plant". GlobalSecurity.org.
John Pike. "AN/AAR-47 Missile Approach Warning System". Retrieved June 12, 2015.
John Pike. "XM1156 Precision Guidance Kit (PGK)". Retrieved June 12, 2015.

govconwire.com

"Lockheed Awards ATK contract to provide UltraFlex Solar Arrays for Mission to Mars". GovCon Wire. Retrieved June 12, 2015.

macroaxis.com

[1]. Atk.com

nasa.gov

"Preliminary Report Regarding NASA's Space Launch System and Multi-Purpose Crew Vehicle" (PDF). NASA. January 2011. Retrieved May 25, 2011.

mars.jpl.nasa.gov

"Launch Vehicle: Solid Rocket Motors". Jet Propulsion Laboratory. NASA. Retrieved November 1, 2018.

nasaspaceflight.com

Bergin, Chris (October 30, 2014). "EFT-1 Orion completes assembly and conducts FRR". NASASpaceflight.com. Retrieved November 10, 2014.

naval-technology.com

"US Navy awards third AARGM full-rate production contract to ATK". Retrieved June 12, 2015.

nbcnews.com

"Orbital ATK Space Venture Created in $5 Billion Merger". NBC News

nwfdailynews.com

"Air Force Cancels 30 mm Cannon Program for AC-130U Gunships - Inside the Air Force, 11 July 2008". Archived from the original on September 28, 2011.

orbitalatk.com

"ATK Press Release". ATK Announces Plan to Create Two Independent, Publicly Traded Companies Committed to Leadership in Outdoor Sports and Aerospace and Defense. April 29, 2014. Archived from the original on February 20, 2015. Retrieved February 20, 2015.
"Orbital ATK Press Release". Orbital ATK Marks First Day of Operations Following Completion of Merger. February 10, 2015. Archived from the original on February 12, 2015. Retrieved February 20, 2015.
"Orbital ATK Press Release". Orbital ATK Marks First Day of Operations Following Completion of Merger. February 10, 2015. Archived from the original on February 12, 2015. Retrieved February 20, 2015.

prnewswire.com

ATK (September 17, 2013). "ATK Delivers 100th Advanced Anti-Radiation Guided Missile (AARGM) to U.S. Navy". Retrieved June 12, 2015.

reuters.com

"Rocket explosion unlikely to hurt ATK-Orbital merger - analyst". Reuters. October 29, 2014. Retrieved November 11, 2014.
"ATK Awarded $55 Million Advanced Anti-Radiation Guided Missile Low Rate Initial Production..." Reuters. January 21, 2009. Archived from the original on June 23, 2013. Retrieved July 13, 2011.

spaceflightnow.com

"Carbon dioxide-sniffing spacecraft set to launch". Spaceflight Now. June 28, 2014. Retrieved July 1, 2014.

spacenews.com

Erwin, Sandra (July 28, 2022). "Northrop Grumman dismisses speculation that its 2018 acquisition of Orbital ATK could be challenged". SpaceNews.
de Selding, Peter B. (November 18, 2014). "ATK, Orbital Sciences Postpone Merger Vote to Late January". Space News. Archived from the original on November 20, 2014.
Erwin, Sandra (June 6, 2018). "Acquisition of Orbital ATK approved, company renamed Northrop Grumman Innovation Systems". SpaceNews.
"ATK Urges Air Force To Consider Solids as It Weighs RD-180 Replacement". SpaceNews.com. Archived from the original on October 6, 2014. Retrieved June 12, 2015.

spaceref.biz

"Northrop Grumman, ATK Complete Backbone of NASA's James Webb Space Telescope". Retrieved June 12, 2015.

standard.net

Lopez, Jesus (December 2, 2014). "ATK test rocket one step forward to landing humans on Mars". Standard Examiner. Ogden, Utah. Archived from the original on September 24, 2015. Retrieved January 13, 2015.
Standard-Examiner. "ATK adds to record with latest satellite launch". Standard-Examiner. Archived from the original on February 11, 2023. Retrieved June 12, 2015.

usatoday.com

Lardner, Richard. "Ammo makers prepare for drop in demand". USA Today. 23 July 2007.

utahpolicy.com

Bryan Schott (August 26, 2014). "Utah's Aerospace and Defense Cluster Shaped by Strong Companies, Deep Talent Pool". utahpolicy.com. Retrieved June 12, 2015.

vistaoutdoor.com

news.vistaoutdoor.com

"Vista Outdoor Press Release". Vista Outdoor Successfully Completes Spin-Off from ATK and Begins Trading as Independent Company. February 10, 2015. Archived from the original on February 12, 2023. Retrieved February 20, 2015.
"Vista Outdoor Press Release". Vista Outdoor Successfully Completes Spin-Off from ATK and Begins Trading as Independent Company. February 10, 2015. Archived from the original on February 12, 2023. Retrieved February 20, 2015.

washingtonpost.com

NASA will send robot drill to Mars in 2016, Washington Post, By Brian Vastag, Monday, August 20

web.archive.org

"ATK Press Release". ATK Announces Plan to Create Two Independent, Publicly Traded Companies Committed to Leadership in Outdoor Sports and Aerospace and Defense. April 29, 2014. Archived from the original on February 20, 2015. Retrieved February 20, 2015.
"Vista Outdoor Press Release". Vista Outdoor Successfully Completes Spin-Off from ATK and Begins Trading as Independent Company. February 10, 2015. Archived from the original on February 12, 2023. Retrieved February 20, 2015.
"Orbital ATK Press Release". Orbital ATK Marks First Day of Operations Following Completion of Merger. February 10, 2015. Archived from the original on February 12, 2015. Retrieved February 20, 2015.
ATK Corporate History Archived February 12, 2014, at the Wayback Machine
"Vista Outdoor Press Release". Vista Outdoor Successfully Completes Spin-Off from ATK and Begins Trading as Independent Company. February 10, 2015. Archived from the original on February 12, 2023. Retrieved February 20, 2015.
"Orbital ATK Press Release". Orbital ATK Marks First Day of Operations Following Completion of Merger. February 10, 2015. Archived from the original on February 12, 2015. Retrieved February 20, 2015.
"ATK wins ULA contract to build composite launch vehicle structures : CompositesWorld". Archived from the original on March 2, 2016. Retrieved April 23, 2014.
"Boeing's 787 ecoDemonstrator goes to work". Archived from the original on October 19, 2015. Retrieved June 12, 2015.
Lopez, Jesus (December 2, 2014). "ATK test rocket one step forward to landing humans on Mars". Standard Examiner. Ogden, Utah. Archived from the original on September 24, 2015. Retrieved January 13, 2015.
Standard-Examiner. "ATK adds to record with latest satellite launch". Standard-Examiner. Archived from the original on February 11, 2023. Retrieved June 12, 2015.
"GEM 40". Astronautix. Archived from the original on January 10, 2017.
"ATK Awarded $55 Million Advanced Anti-Radiation Guided Missile Low Rate Initial Production..." Reuters. January 21, 2009. Archived from the original on June 23, 2013. Retrieved July 13, 2011.
"Air Force Cancels 30 mm Cannon Program for AC-130U Gunships - Inside the Air Force, 11 July 2008". Archived from the original on September 28, 2011.
"Archived copy" (PDF). Archived from the original (PDF) on July 19, 2013. Retrieved December 8, 2013.{{cite web}}: CS1 maint: archived copy as title (link)