Apollo Guidance Computer (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Apollo Guidance Computer" in English language version.

Last modified: 14:53:40, 29 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

95ibiblio.org

1,093^rd place

690^th place

95klabs.org

low place

88nasa.gov

12^th place

73^rd place

44web.archive.org

1^st place

44caltech.edu

240^th place

473^rd place

43books.google.com

3^rd place

42computerhistory.org

2,702^nd place

1,789^th place

33archive.org

6^th place

33github.com

380^th place

337^th place

32wired.com

254^th place

178^th place

33softwareheritage.org

low place

21si.edu

256^th place

197^th place

11curious-droid.com

low place

11airspacemag.com

5,518^th place

3,487^th place

11lanacion.com.ar

355^th place

788^th place

11rit.edu

8,952^nd place

5,919^th place

11youtube.com

13^th place

14^th place

11mit.edu

476^th place

340^th place

11ukma.org.uk

low place

11bbc.co.uk

11^th place

10^th place

11abc.net.au

120^th place

70^th place

11qz.com

1,740^th place

1,127^th place

11engadget.com

613^th place

442^nd place

abc.net.au (Global: 120^th place; English: 70^th place)

Cortright, Edgar M., ed. (1975), "The Lunar Module Computer", Apollo 11 Lunar Surface Journal, NASA, retrieved February 4, 2010

airspacemag.com (Global: 5,518^th place; English: 3,487^th place)

Agle, D.C. (September 1998). "Flying the Gusmobile". Air & Space. Retrieved December 15, 2018.

archive.org (Global: 6^th place; English: 6^th place)

"LOGIC MODULE ASSEMBLY NO. A1-A16". MIT Instrumentation Lab. July 11, 1963. p. Sheet 1 of 2, Note 2.
"Apollo Requirements for Process Control and Fabrication of Resistance-Welded Electronic Circuit Modules and Assemblies". Archive.org. NASA. May 22, 1963. Retrieved February 19, 2024.
Peirce, C. S. (manuscript winter of 1880–81), "A Boolian Algebra with One Constant", published 1933 in Collected Papers v. 4, paragraphs 12–20. Reprinted 1989 in Writings of Charles S. Peirce v. 4, pp. 218–21, Google . See Roberts, Don D. (2009), The Existential Graphs of Charles S. Peirce, p. 131.

bbc.co.uk (Global: 11^th place; English: 10^th place)

Fong, Kevin (2019). "13 minutes to the moon: Episode 5 The fourth astronaut". bbc.co.uk. BBC World Service.

books.google.com (Global: 3^rd place; English: 3^rd place)

Mindell 2008, pp. 154, 157. Mindell, David A. (2008). Digital Apollo: Human and Machine in Spaceflight. Cambridge, Massachusetts: The MIT Press. ISBN 978-0-262-26668-0.
Mindell 2008, p. 149. Mindell, David A. (2008). Digital Apollo: Human and Machine in Spaceflight. Cambridge, Massachusetts: The MIT Press. ISBN 978-0-262-26668-0.
O'Brien, Frank (June 25, 2010). The Apollo Guidance Computer: Architecture and Operation. Springer Science & Business Media. ISBN 978-1-4419-0877-3.

caltech.edu (Global: 240^th place; English: 473^rd place)

authors.library.caltech.edu

"Ramon Alonso's introduction", AGC History Project (Caltech archive, original site closed), MIT, July 27, 2001, retrieved August 30, 2009
"Hugh Blair-Smith biography", AGC History Project (Caltech archive, original site closed), MIT, January 2002, retrieved August 30, 2009
"Herb Thaler introduction", AGC History Project (Caltech archive, original site closed), MIT, September 14, 2001, retrieved August 30, 2009
"Hugh Blair-Smith's Introduction", AGC History Project (Caltech archive, original site closed), MIT, November 30, 2001, retrieved March 21, 2010

computerhistory.org (Global: 2,702^nd place; English: 1,789^th place)

"1962: Aerospace systems are the first applications for ICs in computers". Computer History Museum. 2025. Retrieved March 13, 2025.
tluong (July 17, 2019). "Silicon Chips Take Man to the Moon". CHM. Retrieved March 31, 2025.

curious-droid.com (Global: low place; English: low place)

"How did the Apollo flight computers get men to the moon and back ?". March 11, 2017.

engadget.com (Global: 613^th place; English: 442^nd place)

"Apollo 11's source code is now on GitHub". Engadget. July 10, 2016. Retrieved September 9, 2021.

github.com (Global: 380^th place; English: 337^th place)

"chrislgarry/Apollo-11". GitHub. Retrieved July 17, 2016.
"AGC source code collection on Github, maintained by iBiblio". GitHub. Archived from the original on May 7, 2021. Alt URL
Garry, Chris. "Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules". GitHub. Archived from the original on April 12, 2021. Alt URL

ibiblio.org (Global: 1,093^rd place; English: 690^th place)

Programmer's Manual, Block 2 AGC Assembly Language, retrieved August 27, 2018
Hall, Eldon C. (1972). MIT's Role in Project Apollo: Final report on contracts NAS 9-163 and NAS 94065 (PDF). Cambridge, MA: MIT. Retrieved June 15, 2021.
"Virtual AGC Luminary Page".
Burkey, Ron. "VirtualAGC". iBiblio. Retrieved April 10, 2021.
"Virtual AGC Home Page". ibiblio.org. Retrieved September 9, 2021.

klabs.org (Global: low place; English: low place)

Hoag, David (September 1976). "The History of Apollo On-board Guidance, Navigation, and Control" (PDF). Charles Stark Draper Laboratory.
"TALES FROM THE LUNAR MODULE GUIDANCE COMPUTER". klabs.org.
"About Margaret Hamilton". NASA Office of Logic Design. February 3, 2010.
Eyles, Don (February 6, 2004), "Tales From The Lunar Module Guidance Computer", 27th annual Guidance and Control Conference, Breckenridge, Colorado: American Astronautical Society
Tomayko, James E. (2000), "NASA SP-2000-4224 — Computers Take Flight: A History of NASA's Pioneering Digital Fly-By-Wire Project" (PDF), The NASA History Series, Washington, D.C.: NASA, retrieved September 1, 2009

lanacion.com.ar (Global: 355^th place; English: 788^th place)

"Ramon Alonso's interview (Spanish)", Ramón Alonso, el argentino que llevó a la Apollo 11 a la Luna, Diario La Nacion, March 7, 2010

mit.edu (Global: 476^th place; English: 340^th place)

news.mit.edu

Weinstock, Maia (August 17, 2016). "Scene at MIT: Margaret Hamilton's Apollo code". MIT News. Retrieved August 17, 2016.

nasa.gov (Global: 12^th place; English: 73^rd place)

nasa.gov

Butrica, Andrew J. (2015). "Chapter 3: NASA's Role in the Manufacture of Integrated Circuits". In Dick, Steven J. (ed.). Historical Studies in the Societal Impact of Spaceflight (PDF). NASA. pp. 149–250. ISBN 978-1-62683-027-1.
"NASA Honors Apollo Engineer" (Press release). September 3, 2003.
A.J.S. Rayl. "NASA Engineers and Scientists-Transforming Dreams Into Reality". Archived from the original on May 16, 2016.
Adler, Peter (1998), Jones, Eric M. (ed.), "Apollo 11 Program Alarms", Apollo 11 Lunar Surface Journal, NASA, retrieved September 1, 2009
Martin, Fred H. (July 1994), Jones, Eric M. (ed.), "Apollo 11 : 25 Years Later", Apollo 11 Lunar Surface Journal, NASA, retrieved September 1, 2009

history.nasa.gov

James E. Tomayko (1988). "The Apollo guidance computer: Hardware". Computers in Spaceflight: The NASA Experience. NASA. Archived from the original on December 29, 2023.
Collins, Michael; Aldrin, Edwin (1975). "The Eagle Has Landed". In Cortright, Edgar M. (ed.). Apollo Expeditions to the Moon. Washington, DC: NASA. pp. 210–215. ISBN 978-0486471754. NASA SP-350. Retrieved August 30, 2009.

ntrs.nasa.gov

Interbartolo, Michael (January 2009). "Apollo Guidance, Navigation and Control Hardware Overview" (PDF).

qz.com (Global: 1,740^th place; English: 1,127^th place)

Collins, Keith (July 9, 2016). "The code that took America to the moon was just published to GitHub, and it's like a 1960s time capsule". Quartz. Retrieved August 19, 2016.

rit.edu (Global: 8,952^nd place; English: 5,919^th place)

Kurinec, Santosh K; Indovina, Mark; McNulty, Karl; Seitz, Matthew (2021). "Recreating History: Making the Chip that went on the Moon in 1969 on Apollo 11" (PDF). Rochester Institute of Technology. p. 9. Retrieved August 29, 2023.

si.edu (Global: 256^th place; English: 197^th place)

airandspace.si.edu

"Apollo Guidance Computer and the First Silicon Chips". National Air and Space Museum. Smithsonian Institution. October 14, 2015. Retrieved September 1, 2019.

softwareheritage.org (Global: low place; English: low place)

archive.softwareheritage.org

"AGC source code collection on Github, maintained by iBiblio". GitHub. Archived from the original on May 7, 2021. Alt URL
Garry, Chris. "Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules". GitHub. Archived from the original on April 12, 2021. Alt URL

softwareheritage.org

"Archiving and referencing the Apollo source code". www.softwareheritage.org. July 20, 2019. Retrieved September 9, 2021.

ukma.org.uk (Global: low place; English: low place)

"The Moon landings". UK Metric Association. October 18, 2018.

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

James E. Tomayko (1988). "The Apollo guidance computer: Hardware". Computers in Spaceflight: The NASA Experience. NASA. Archived from the original on December 29, 2023.
A.J.S. Rayl. "NASA Engineers and Scientists-Transforming Dreams Into Reality". Archived from the original on May 16, 2016.
"AGC source code collection on Github, maintained by iBiblio". GitHub. Archived from the original on May 7, 2021. Alt URL
Garry, Chris. "Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules". GitHub. Archived from the original on April 12, 2021. Alt URL

wired.com (Global: 254^th place; English: 178^th place)

Harvey IV, Harry Gould (October 13, 2015). "Her Code Got Humans on the Moon—And Invented Software Itself". WIRED. Retrieved November 25, 2018.
Witt, Stephen (June 24, 2019). "Apollo 11: Mission Out of Control". Wired. San Francisco: Condé Nast Publications. Retrieved September 18, 2019.

youtube.com (Global: 13^th place; English: 14^th place)

"Apollo DSKY panel relight: The full story". YouTube. July 27, 2021.

Apollo Guidance Computer (English Wikipedia)

abc.net.au (Global: 120th place; English: 70th place)

airspacemag.com (Global: 5,518th place; English: 3,487th place)

archive.org (Global: 6th place; English: 6th place)

bbc.co.uk (Global: 11th place; English: 10th place)

books.google.com (Global: 3rd place; English: 3rd place)

caltech.edu (Global: 240th place; English: 473rd place)

authors.library.caltech.edu

computerhistory.org (Global: 2,702nd place; English: 1,789th place)

curious-droid.com (Global: low place; English: low place)

engadget.com (Global: 613th place; English: 442nd place)

github.com (Global: 380th place; English: 337th place)

ibiblio.org (Global: 1,093rd place; English: 690th place)

klabs.org (Global: low place; English: low place)

lanacion.com.ar (Global: 355th place; English: 788th place)

mit.edu (Global: 476th place; English: 340th place)

news.mit.edu

nasa.gov (Global: 12th place; English: 73rd place)

nasa.gov

history.nasa.gov

ntrs.nasa.gov

qz.com (Global: 1,740th place; English: 1,127th place)

rit.edu (Global: 8,952nd place; English: 5,919th place)

si.edu (Global: 256th place; English: 197th place)

airandspace.si.edu

softwareheritage.org (Global: low place; English: low place)

archive.softwareheritage.org

softwareheritage.org

ukma.org.uk (Global: low place; English: low place)

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

wired.com (Global: 254th place; English: 178th place)

youtube.com (Global: 13th place; English: 14th place)

abc.net.au (Global: 120^th place; English: 70^th place)

airspacemag.com (Global: 5,518^th place; English: 3,487^th place)

archive.org (Global: 6^th place; English: 6^th place)

bbc.co.uk (Global: 11^th place; English: 10^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

caltech.edu (Global: 240^th place; English: 473^rd place)

computerhistory.org (Global: 2,702^nd place; English: 1,789^th place)

engadget.com (Global: 613^th place; English: 442^nd place)

github.com (Global: 380^th place; English: 337^th place)

ibiblio.org (Global: 1,093^rd place; English: 690^th place)

lanacion.com.ar (Global: 355^th place; English: 788^th place)

mit.edu (Global: 476^th place; English: 340^th place)

nasa.gov (Global: 12^th place; English: 73^rd place)

qz.com (Global: 1,740^th place; English: 1,127^th place)

rit.edu (Global: 8,952^nd place; English: 5,919^th place)

si.edu (Global: 256^th place; English: 197^th place)

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

wired.com (Global: 254^th place; English: 178^th place)

youtube.com (Global: 13^th place; English: 14^th place)