Sputnik 1 (English Wikipedia)

Gavin, James Maurice. War And Peace In The Space Age (hardcover) (1958 ed.). Harper. p. 17. ASIN B000OKLL8G. Retrieved 3 April 2015 – via Internet Archive.

americanheritage.com

McDougall, Walter A. (Winter 2010). "Shooting The Moon". American Heritage. 59 (4). ISSN 0002-8738. Retrieved 3 January 2019.

archive.org

Gavin, James Maurice. War And Peace In The Space Age (hardcover) (1958 ed.). Harper. p. 17. ASIN B000OKLL8G. Retrieved 3 April 2015 – via Internet Archive.

archives.gov

eisenhower.archives.gov

"Reaction to the Soviet Satellite: A Preliminary Evaluation" (PDF). White House Office of the Staff Research Group. 16 October 1957. Box 35, Special Projects: Sputnik, Missiles and Related Matters; NAID #12082706. Archived (PDF) from the original on 24 December 2016. Retrieved 28 April 2015 – via The Eisenhower Presidential Library.

arms.ru

"Межконтинентальная баллистическая ракета Р-7" [Intercontinental ballistic missile R-7] (in Russian). Arms.ru. Archived from the original on 7 March 2012. Retrieved 10 January 2013.

arrl.org

Ralph H. Didlake, KK5PM; Oleg P. Odinets, RA3DNC (22 September 2008). "Sputnik and Amateur Radio". American Radio Relay League. Archived from the original on 11 October 2007. Retrieved 26 March 2008.{{cite web}}: CS1 maint: numeric names: authors list (link)

astronautix.com

"Sputnik 1". Encyclopedia Astronautica. Archived from the original on 27 December 2016. Retrieved 8 January 2017.
Wade, Mark. "R-7". Encyclopedia Astronautica. Archived from the original on 29 June 2011.
Wade, Mark. "Sputnik 1". Encyclopedia Astronautica. Archived from the original on 2 February 2007. Retrieved 20 January 2007.

bbc.co.uk

news.bbc.co.uk

Кречетников, Артем (25 September 2007). Старт космической эры [Start of the Space Era] (in Russian). BBC Russia. Archived from the original on 5 February 2008.

books.google.com

West, John B. (30 January 2015). "Historical Aspects of Early Soviet/Russian Manned Space Program". Essays on the History of Respiratory Physiology. Springer. pp. 334–335. ISBN 978-1-4939-2362-5.
Morgan, Bill (2007). I Celebrate Myself: The Somewhat Private Life of Allen Ginsberg. Penguin. p. 291. ISBN 978-1-4406-7799-1.
Štekauer, Pavol (2000). English Word-formation: A History of Research, 1960–1995. Gunter Narr Verlag. p. 109. ISBN 978-3-8233-5210-5.
Steinmetz, Sol (2001). Yiddish & English: The Story of Yiddish in America. University of Alabama Press. p. 65. ISBN 978-0-8173-1103-2.

buran.ru

Создание первых искусственных спутников Земли. Начало изучения Луны. Спутники "Зенит" и "Электрон", book: Гудилин В.Е., Слабкий Л.И.(Слабкий Л.И.)(Gudilin V., Slabkiy L.)"Ракетно-космические системы (История. Развитие. Перспективы)",М.,1996 Archived 14 March 2007 at the Wayback Machine (in Russian)

cia.gov

"Moskva Electronics Research Institute Novaya NII 885" (PDF). National Photographic Interpretation Center. May 1970. Archived from the original (PDF) on 23 September 2017.

claudelafleur.qc.ca

Lafleur, Claude (2004). "Spacecrafts [sic] launched in 1957". ClaudeLafleur.qc.ca. Archived from the original on 27 August 2011. Retrieved 26 March 2008.

collectspace.com

"The Top Ten Sputniks". Collectspace.com. collectSPACE. 2016. Archived from the original on 21 February 2016. Retrieved 28 February 2016.

cosmo.org

"Hall of Space Museum". Cosmosphere. 2 September 2022. Archived from the original on 22 October 2023.

crwflags.com

"Kaluga city (Kaluga Region, Russia)". www.crwflags.com. Archived from the original on 12 March 2016. Retrieved 7 December 2018.

darpa.mil

"ARPA/DARPA". Defense Advanced Research Projects Agency. Archived from the original on 7 April 2007. Retrieved 21 May 2007.
"DARPA: History". Defense Advanced Research Projects Agency. Archived from the original on 15 October 2009. Retrieved 7 December 2009.

doi.org

Peoples, C. (2008). "Sputnik and 'skill thinking' revisited: technological determinism in American responses to the Soviet missile threat". Cold War History. 8 (1): 55–75. doi:10.1080/14682740701791334. S2CID 154436145.

doodles.google

"Sputnik - 50th Anniversary". Google. 27 February 2024.

energia.ru

"S.P.Korolev RSC Energia – Launchers". www.energia.ru. Archived from the original on 9 January 2017. Retrieved 4 October 2007.

historicplaces.ca

Canadian Register of Historic Places (2015). "Newbrook Observatory". Historicplaces.ca. Canada's Historic Places. Archived from the original on 30 October 2012. Retrieved 29 December 2015.

jhuapl.edu

Guier, William H.; Weiffenbach, George C. (1997). "Genesis of Satellite Navigation" (PDF). Johns Hopkins APL Technical Digest. 19 (1): 178–181. Archived from the original (PDF) on 12 May 2012. Retrieved 9 April 2012.

lidorenko.ru

Lidorenko, Nikolai. "On the Launch of the First Earth's artificial satellite in the USSR" (in Russian). Archived from the original on 2 April 2008. Retrieved 26 March 2008.

maas.museum

collection.maas.museum

"Replica of the Sputnik-1 Satellite". Museum of Applied Arts and Sciences. Retrieved 3 February 2019.

mnweekly.ru

Bessonov, K. (2007). Sputnik's legacy. Moscow News, 41. Retrieved from "Moscow News - News - Sputnik's Legacy". Archived from the original on 26 May 2009. Retrieved 29 October 2009..

n2yo.com

"SL-1 R/B". n2yo.com.

nasa.gov

nssdc.gsfc.nasa.gov

"Trajectory: Sputnik-1 1957-001B". NASA. 27 April 2021. Retrieved 16 May 2021. This article incorporates text from this source, which is in the public domain.
"Display: Sputnik-1 1957-001B". NASA. 27 April 2021. Retrieved 16 May 2021. This article incorporates text from this source, which is in the public domain.
"Sputnik-1 1957-001B". NASA. 27 April 2021. Retrieved 16 May 2021. This article incorporates text from this source, which is in the public domain.

history.nasa.gov

Siddiqi, Asif A. (29 March 2023). "Korolev, Sputnik, and The International Geophysical Year". NASA History Division: Sputnik and the Dawn of the Space Age. National Aeronautics and Space Administration.
Siddiqi, Asif A. (29 March 2023). "Korolev, Sputnik, and The International Geophysical Year". NASA History Division: Sputnik and the Dawn of the Space Age. National Aeronautics and Space Administration.
Siddiqi, Asif A. (29 March 2023). "Korolev, Sputnik, and The International Geophysical Year". NASA History Division: Sputnik and the Dawn of the Space Age. National Aeronautics and Space Administration.

apod.nasa.gov

"APOD: October 3, 1998 – Sputnik: Traveling Companion". apod.nasa.gov. This article incorporates text from this source, which is in the public domain.

hq.nasa.gov

"Korolev and Freedom of Space: 14 February 1990 – 4 October 1957". NASA. Archived from the original on 7 October 2006. Retrieved 18 February 2007.

netvalley.com

"Roads and Crossroads of Internet History" Archived 27 January 2016 at the Wayback Machine by Gregory Gromov

newspapers.com

"Reds Say Sputnik's Batteries Worn Out". Argus-Leader. Sioux Falls, South Dakota. Associated Press. 26 October 1957. p. 1 – via Newspapers.com.
Stradling, Richard (17 November 1997). "Russians Launch Sputnik replica, Trigger Memories of First Satellite". Daily Record. Morristown, New Jersey. p. 6 – via Newspapers.com.

nkau.gov.ua

45th Anniversary of the First Start of Native ICBM R-7 Archived 8 January 2009 at the Wayback Machine at Ukrainian Aerospace Portal (in Russian)

novosti-kosmonavtiki.ru

V.Poroshkov. Создание и запуск Первого спутника Земли [Creation and Launch of the First Earth's Satellite] (in Russian). Novosti Kosmonavtiki. Archived from the original on 6 June 2011.
V.Poroshkov. Создание и запуск Первого спутника Земли [Creation and Launch of the First Earth's Satellite] (in Russian). Novosti Kosmonavtiki. Archived from the original on 6 June 2011. Retrieved 10 January 2013.
Олегу Генриховичу Ивановскому – 80 лет [80th Anniversary of Oleg Genrikhovich Ivanovsky] (in Russian). Novosti Kosmonavtiki. Archived from the original on 19 June 2009.
ПС-1 – первый искусственный спутник Земли [PS-1 – Earth's First Artificial Satellite] (in Russian). Novosti Kosmonatviki. Archived from the original on 11 October 2007.

npointercos.jp

"Energia Museum". Npointercos.jp. NPO InterCoS. 2016. Archived from the original on 15 March 2016. Retrieved 28 February 2016.

npr.org

Abramson, Larry (30 September 2007). "Sputnik Left Legacy for U.S. Science Education". NPR. Retrieved 3 February 2019.

nytimes.com

Sullivan, Walter (5 October 1957). "Course Recorded". The New York Times.
"Senators Attack Missile Fund Cut". The New York Times. 6 October 1957. Retrieved 20 January 2007.
The Legacy of Sputnik [Editorial]. (2007). The New York Times, p. 28.

timesmachine.nytimes.com

Jorden, William J. (5 October 1957). "Soviet Fires Earth Satellite Into Space". The New York Times. Retrieved 28 December 2015.

okbmei.ru

Wonderful "Seven" and First Satellites at the website of OKB MEI Archived 3 September 2007 at the Wayback Machine

pbs.org

"Sputnik Declassified". NOVA. Season 34. Episode 15. 6 November 2007. Archived from the original on 7 November 2020. Retrieved 3 January 2019.

pnp.ru

Спутник, спасший мир [The companion who saved the world] (in Russian). Парламентская газета. 4 October 2007. Archived from the original on 19 December 2007.

relis.ru

nauka.relis.ru

"The Beginning" (in Russian). Archived from the original on 27 September 2007. Retrieved 26 March 2008.
ИСТОРИЯ ЦУПА: ТРУД, РАДОСТИ, МЫТАРСТВА [History of Decoration: Labor, Joy, Treatment] (in Russian). НАУКА и ЖИЗНЬ. Archived from the original on 18 June 2008.

rgantd.ru

Korolev, Sergei (26 May 1954). "On the possibility of Earth's artificial satellite development" (in Russian). Archived from the original on 8 April 2008. Retrieved 26 March 2008.
The Presidium of the Central Committee of the CPSU (8 August 1955). "On the creation of the Earth's artificial satellite" (in Russian). Archived from the original on 8 April 2008. Retrieved 26 March 2008.
Yu.A.Mozzhorin Memories Archived 18 October 2007 at the Wayback Machine at the website of Russian state archive for scientific-technical documentation(in Russian)
Form of Signals of the First Earth's Artificial Satellite Archived 25 October 2007 at the Wayback Machine – a document at the website of Russian state archive for scientific-technical documentation

rtc.ru

Golovanov, Yaroslav K. (2007). "57: Space". Королев: факты и мифы [Korolev: Facts and myths] (in Russian). Moscow: Russian Knights Foundation. ISBN 9785903389018. Archived from the original on 9 January 2009. Retrieved 12 January 2019.

russianspaceweb.com

Zak, Anatoly (2015). "Sputnik's mission". RussianSpaceWeb.com. Archived from the original on 23 January 2013. Retrieved 27 December 2015.
Zak, Anatoly. "Sputnik-3". RussianSpaceWeb.com. Archived from the original on 5 October 2007.
Zak, Anatoly (2015). "Origin of the test range in Tyuratam". RussianSpaceWeb.com. Archived from the original on 23 November 2015. Retrieved 27 December 2015.
Zak, Anatoly. "R-7 family of launchers and ICBMs". RussianSpaceWeb.com. Archived from the original on 4 October 2007.
Zak, Anatoly. "Sputnik launch vehicle 8K71PS (M1-1PS)". RussianSpaceWeb.com. Archived from the original on 11 December 2015. Retrieved 4 October 2007.
Anatoly Zak (2017). "Design of the first artificial satellite of the Earth". RussianSpaceWeb.com. Retrieved 1 January 2021.
"Preparations for Sputnik launch". www.russianspaceweb.com. Retrieved 23 November 2020.

rustrana.ru

Спутник-1 – начало космической эры (in Russian). Rustrana.ru. 21 July 2005. Archived from the original on 29 September 2007. Retrieved 4 October 2007.

satobs.org

Ted Molczan, "Motion Picture of Sputnik 1 Rocket from Baltimore on October 12, 1957" Archived 29 October 2013 at the Wayback Machine, 30 June 2013.

sciencemuseum.org.uk

collection.sciencemuseum.org.uk

"Replica Sputnik I satellite". Science Museum Group. Retrieved 3 February 2019.

semanticscholar.org

api.semanticscholar.org

Peoples, C. (2008). "Sputnik and 'skill thinking' revisited: technological determinism in American responses to the Soviet missile threat". Cold War History. 8 (1): 55–75. doi:10.1080/14682740701791334. S2CID 154436145.

sfgate.com

Hamlin, Jesse (26 November 1995). "How Herb Caen Named a Generation". San Francisco Chronicle. Archived from the original on 19 January 2008. Retrieved 30 September 2007.

si.edu

airandspace.si.edu

"Sputnik Arming Key in Space Race". Smithsonian National Air and Space Museum. 28 January 2018. Retrieved 13 July 2019.

skyrocket.de

space.skyrocket.de

"Sputnik 1 (PS-1 #1)". Gunter's Space Page. 11 December 2017. Retrieved 16 May 2021.
Krebs, Gunter. "Sputnik 40, 41, 99 (RS 17, 18, 19)". Gunter's Space Page. Archived from the original on 3 March 2016. Retrieved 28 February 2016.

space-ru.com

ИСЗ Спутник-1 [Sputnik-1 Satellite] (in Russian). USSR in space. 27 June 2018. Archived from the original on 23 March 2008.

space.com

"Sputnik 1, Earth's First Artificial Satellite in Photos". SPACE.com. 4 October 2020.

sternwarte-rodewisch.de

"Sternwarte und Planetarium - die Beobachtung von Sputnik 1".

tecnocosmos.com

"Sputnik 1" (in Spanish). Archived from the original on 27 September 2007.

testpilot.ru

epizodsspace.testpilot.ru

"G. S. Vetrov, Korolev And His Job. Appendix 2" (in Russian). Archived from the original on 7 March 2008. Retrieved 26 March 2008.
"40 Years of Space Era" (in Russian). Archived from the original on 29 February 2008. Retrieved 26 March 2008.
Main Results of the Launch of the Rocket with the First ISZ Onboard on 4 October 1957 Archived 2 October 2007 at the Wayback Machine – document signed by S.P. Korolev, V.P. Glushko, N.A. Pilyugin and V.P. Barmin, in the book by Vetrov "Korolev and His Job" (in Russian)
How the First Sputnik Was Launched Archived 8 April 2008 at the Wayback Machine at Zemlya i Vselennaya magazine, No.5, 2002 (in Russian)

trincoll.edu

commons.trincoll.edu

Chappell, David (25 March 2020). "Where Did Sputnik Get its Name?".

unmultimedia.org

Photo/MB, UN (1 December 1959). "UN Visitors View Model of USSR Sputnik". UN Multimedia. Archived from the original on 23 September 2017. Retrieved 23 September 2017.

usatoday.com

usatoday30.usatoday.com

Isachenkov, Vladimir (30 September 2007). "Sputnik at 50: An improvised triumph". USA Today. Associated Press. Retrieved 13 July 2019.

vor.ru

"World's first satellite and the international community's response". VoR.ru. Archived from the original on 12 September 2007. Retrieved 22 January 2007.

web.archive.org

Zak, Anatoly (2015). "Sputnik's mission". RussianSpaceWeb.com. Archived from the original on 23 January 2013. Retrieved 27 December 2015.
"Sputnik 1". Encyclopedia Astronautica. Archived from the original on 27 December 2016. Retrieved 8 January 2017.
Ralph H. Didlake, KK5PM; Oleg P. Odinets, RA3DNC (22 September 2008). "Sputnik and Amateur Radio". American Radio Relay League. Archived from the original on 11 October 2007. Retrieved 26 March 2008.{{cite web}}: CS1 maint: numeric names: authors list (link)
Korolev, Sergei (26 May 1954). "On the possibility of Earth's artificial satellite development" (in Russian). Archived from the original on 8 April 2008. Retrieved 26 March 2008.
Создание первых искусственных спутников Земли. Начало изучения Луны. Спутники "Зенит" и "Электрон", book: Гудилин В.Е., Слабкий Л.И.(Слабкий Л.И.)(Gudilin V., Slabkiy L.)"Ракетно-космические системы (История. Развитие. Перспективы)",М.,1996 Archived 14 March 2007 at the Wayback Machine (in Russian)
"Korolev and Freedom of Space: 14 February 1990 – 4 October 1957". NASA. Archived from the original on 7 October 2006. Retrieved 18 February 2007.
The Presidium of the Central Committee of the CPSU (8 August 1955). "On the creation of the Earth's artificial satellite" (in Russian). Archived from the original on 8 April 2008. Retrieved 26 March 2008.
"G. S. Vetrov, Korolev And His Job. Appendix 2" (in Russian). Archived from the original on 7 March 2008. Retrieved 26 March 2008.
"The Beginning" (in Russian). Archived from the original on 27 September 2007. Retrieved 26 March 2008.
Lidorenko, Nikolai. "On the Launch of the First Earth's artificial satellite in the USSR" (in Russian). Archived from the original on 2 April 2008. Retrieved 26 March 2008.
"40 Years of Space Era" (in Russian). Archived from the original on 29 February 2008. Retrieved 26 March 2008.
Lafleur, Claude (2004). "Spacecrafts [sic] launched in 1957". ClaudeLafleur.qc.ca. Archived from the original on 27 August 2011. Retrieved 26 March 2008.
"Межконтинентальная баллистическая ракета Р-7" [Intercontinental ballistic missile R-7] (in Russian). Arms.ru. Archived from the original on 7 March 2012. Retrieved 10 January 2013.
Zak, Anatoly. "Sputnik-3". RussianSpaceWeb.com. Archived from the original on 5 October 2007.
Zak, Anatoly (2015). "Origin of the test range in Tyuratam". RussianSpaceWeb.com. Archived from the original on 23 November 2015. Retrieved 27 December 2015.
Wade, Mark. "R-7". Encyclopedia Astronautica. Archived from the original on 29 June 2011.
"S.P.Korolev RSC Energia – Launchers". www.energia.ru. Archived from the original on 9 January 2017. Retrieved 4 October 2007.
Zak, Anatoly. "R-7 family of launchers and ICBMs". RussianSpaceWeb.com. Archived from the original on 4 October 2007.
V.Poroshkov. Создание и запуск Первого спутника Земли [Creation and Launch of the First Earth's Satellite] (in Russian). Novosti Kosmonavtiki. Archived from the original on 6 June 2011.
V.Poroshkov. Создание и запуск Первого спутника Земли [Creation and Launch of the First Earth's Satellite] (in Russian). Novosti Kosmonavtiki. Archived from the original on 6 June 2011. Retrieved 10 January 2013.
45th Anniversary of the First Start of Native ICBM R-7 Archived 8 January 2009 at the Wayback Machine at Ukrainian Aerospace Portal (in Russian)
Zak, Anatoly. "Sputnik launch vehicle 8K71PS (M1-1PS)". RussianSpaceWeb.com. Archived from the original on 11 December 2015. Retrieved 4 October 2007.
ИСТОРИЯ ЦУПА: ТРУД, РАДОСТИ, МЫТАРСТВА [History of Decoration: Labor, Joy, Treatment] (in Russian). НАУКА и ЖИЗНЬ. Archived from the original on 18 June 2008.
Wonderful "Seven" and First Satellites at the website of OKB MEI Archived 3 September 2007 at the Wayback Machine
Yu.A.Mozzhorin Memories Archived 18 October 2007 at the Wayback Machine at the website of Russian state archive for scientific-technical documentation(in Russian)
Canadian Register of Historic Places (2015). "Newbrook Observatory". Historicplaces.ca. Canada's Historic Places. Archived from the original on 30 October 2012. Retrieved 29 December 2015.
Олегу Генриховичу Ивановскому – 80 лет [80th Anniversary of Oleg Genrikhovich Ivanovsky] (in Russian). Novosti Kosmonavtiki. Archived from the original on 19 June 2009.
Кречетников, Артем (25 September 2007). Старт космической эры [Start of the Space Era] (in Russian). BBC Russia. Archived from the original on 5 February 2008.
Wade, Mark. "Sputnik 1". Encyclopedia Astronautica. Archived from the original on 2 February 2007. Retrieved 20 January 2007.
ПС-1 – первый искусственный спутник Земли [PS-1 – Earth's First Artificial Satellite] (in Russian). Novosti Kosmonatviki. Archived from the original on 11 October 2007.
Спутник, спасший мир [The companion who saved the world] (in Russian). Парламентская газета. 4 October 2007. Archived from the original on 19 December 2007.
ИСЗ Спутник-1 [Sputnik-1 Satellite] (in Russian). USSR in space. 27 June 2018. Archived from the original on 23 March 2008.
Golovanov, Yaroslav K. (2007). "57: Space". Королев: факты и мифы [Korolev: Facts and myths] (in Russian). Moscow: Russian Knights Foundation. ISBN 9785903389018. Archived from the original on 9 January 2009. Retrieved 12 January 2019.
"Moskva Electronics Research Institute Novaya NII 885" (PDF). National Photographic Interpretation Center. May 1970. Archived from the original (PDF) on 23 September 2017.
Form of Signals of the First Earth's Artificial Satellite Archived 25 October 2007 at the Wayback Machine – a document at the website of Russian state archive for scientific-technical documentation
Main Results of the Launch of the Rocket with the First ISZ Onboard on 4 October 1957 Archived 2 October 2007 at the Wayback Machine – document signed by S.P. Korolev, V.P. Glushko, N.A. Pilyugin and V.P. Barmin, in the book by Vetrov "Korolev and His Job" (in Russian)
"Sputnik 1" (in Spanish). Archived from the original on 27 September 2007.
How the First Sputnik Was Launched Archived 8 April 2008 at the Wayback Machine at Zemlya i Vselennaya magazine, No.5, 2002 (in Russian)
"World's first satellite and the international community's response". VoR.ru. Archived from the original on 12 September 2007. Retrieved 22 January 2007.
Спутник-1 – начало космической эры (in Russian). Rustrana.ru. 21 July 2005. Archived from the original on 29 September 2007. Retrieved 4 October 2007.
Ted Molczan, "Motion Picture of Sputnik 1 Rocket from Baltimore on October 12, 1957" Archived 29 October 2013 at the Wayback Machine, 30 June 2013.
"Reaction to the Soviet Satellite: A Preliminary Evaluation" (PDF). White House Office of the Staff Research Group. 16 October 1957. Box 35, Special Projects: Sputnik, Missiles and Related Matters; NAID #12082706. Archived (PDF) from the original on 24 December 2016. Retrieved 28 April 2015 – via The Eisenhower Presidential Library.
"ARPA/DARPA". Defense Advanced Research Projects Agency. Archived from the original on 7 April 2007. Retrieved 21 May 2007.
"DARPA: History". Defense Advanced Research Projects Agency. Archived from the original on 15 October 2009. Retrieved 7 December 2009.
"Roads and Crossroads of Internet History" Archived 27 January 2016 at the Wayback Machine by Gregory Gromov
Bessonov, K. (2007). Sputnik's legacy. Moscow News, 41. Retrieved from "Moscow News - News - Sputnik's Legacy". Archived from the original on 26 May 2009. Retrieved 29 October 2009..
"Sputnik Declassified". NOVA. Season 34. Episode 15. 6 November 2007. Archived from the original on 7 November 2020. Retrieved 3 January 2019.
Hamlin, Jesse (26 November 1995). "How Herb Caen Named a Generation". San Francisco Chronicle. Archived from the original on 19 January 2008. Retrieved 30 September 2007.
"Kaluga city (Kaluga Region, Russia)". www.crwflags.com. Archived from the original on 12 March 2016. Retrieved 7 December 2018.
Guier, William H.; Weiffenbach, George C. (1997). "Genesis of Satellite Navigation" (PDF). Johns Hopkins APL Technical Digest. 19 (1): 178–181. Archived from the original (PDF) on 12 May 2012. Retrieved 9 April 2012.
"The Top Ten Sputniks". Collectspace.com. collectSPACE. 2016. Archived from the original on 21 February 2016. Retrieved 28 February 2016.
"Energia Museum". Npointercos.jp. NPO InterCoS. 2016. Archived from the original on 15 March 2016. Retrieved 28 February 2016.
"Hall of Space Museum". Cosmosphere. 2 September 2022. Archived from the original on 22 October 2023.
Photo/MB, UN (1 December 1959). "UN Visitors View Model of USSR Sputnik". UN Multimedia. Archived from the original on 23 September 2017. Retrieved 23 September 2017.
Krebs, Gunter. "Sputnik 40, 41, 99 (RS 17, 18, 19)". Gunter's Space Page. Archived from the original on 3 March 2016. Retrieved 28 February 2016.
Levy, Steven (22 September 2008). "Browse the Artifacts of Geek History in Jay Walker's Library". Wired. Archived from the original on 28 December 2013. Retrieved 28 February 2016.

wikipedia.org

ru.wikipedia.org

Создание первых искусственных спутников Земли. Начало изучения Луны. Спутники "Зенит" и "Электрон", book: Гудилин В.Е., Слабкий Л.И.(Слабкий Л.И.)(Gudilin V., Slabkiy L.)"Ракетно-космические системы (История. Развитие. Перспективы)",М.,1996 Archived 14 March 2007 at the Wayback Machine (in Russian)

wired.com

Levy, Steven (22 September 2008). "Browse the Artifacts of Geek History in Jay Walker's Library". Wired. Archived from the original on 28 December 2013. Retrieved 28 February 2016.

worldcat.org

McDougall, Walter A. (Winter 2010). "Shooting The Moon". American Heritage. 59 (4). ISSN 0002-8738. Retrieved 3 January 2019.