Akula-class submarine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Akula-class submarine" in English language version.

refsWebsite

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40web.archive.org

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9deepstorm.ru

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5rusnavy.com

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5tass.ru

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5indiatimes.com

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2archive.today

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2warheroes.ru

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2nytimes.com

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2upi.com

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2usni.org

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2tass.com

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2worldcat.org

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1lynceans.org

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1naval-technology.com

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1janes.com

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1harvard.edu

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1doi.org

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1jstor.org

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1nih.gov

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1popularmechanics.com

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1thedrive.com

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1harpoondatabases.com

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1submarine.su

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1fas.org

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1kremlin.ru

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1spacedaily.com

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1structure.mil.ru

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1russianships.info

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1flotprom.ru

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1iz.ru

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1thebarentsobserver.com

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1korabel.ru

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1navalnews.com

3,308^th place

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1rg.ru

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1eng.mil.ru

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1vpk-news.ru

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1ria.ru

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1function.mil.ru

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1arms-expo.ru

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1regnum.ru

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1thehindu.com

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1iht.com

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1digitaltoday.in

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1intoday.in

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1hindu.com

261^st place

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1bloomberg.com

99^th place

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1thediplomat.com

1,382^nd place

876^th place

archive.today (Global: 14^th place; English: 14^th place)

"Typhoon (Akula) class (Project 941/941U) (Russian Federation)". Jane's Fighting Ships. 24 July 2012. Archived from the original on 26 January 2013. Retrieved 4 October 2012.
"MGK-500 Shark Gill (Bow)". HarpoonDatabases.com. Archived from the original on 19 April 2013. Retrieved 4 October 2012.

arms-expo.ru (Global: 5,696^th place; English: low place)

"Две АПЛ доставят с ТОФ в Северодвинск для модернизации" [Two nuclear submarines will be delivered from the Pacific Fleet to Severodvinsk for modernization]. arms-expo.ru (in Russian). 21 August 2014. Archived from the original on 4 January 2018.

bloomberg.com (Global: 99^th place; English: 77^th place)

Pearson, Natalie Obiko; Kotoky, Anurag (12 December 2014). "Putin ready to lease nuclear submarines to India, minister says". Bloomberg. Archived from the original on 14 December 2014. Retrieved 14 December 2014.

deepstorm.ru (Global: low place; English: low place)

"Подводная лодка К-154, "Тигр". Проект 971" [Submarine K-154, "Tiger". Project 971]. Deepstorm.ru (in Russian).
"Подводная лодка К-335, "Гепард". Проект 971" [Submarine K-335, "Gepard". Project 971]. Deepstorm.ru (in Russian).
"266-й экипаж подводной лодки. Проект 971" [266th crew of the submarine. Project 971]. Deepstorm.ru (in Russian).
"Подводная лодка К-317, "Пантера". Проект 971" [Submarine K-317, "Panther". Project 971]. Deepstorm.ru (in Russian).
"К-480, "Барс", "Ак Барс"" [K-480, "Bars", "Ak Bars"]. Deepstorm.ru (in Russian). Archived from the original on 10 November 2011. Retrieved 16 July 2017.
"К-317, "Пантера" Проект 971" [K-317, "Panther" Project 971]. Deepstorm.ru (in Russian). Archived from the original on 7 July 2017. Retrieved 16 July 2017.
"Подводная лодка К-154, "Тигр". Проект 971" [Submarine K-154, "Tiger". Project 971]. Deepstorm.ru (in Russian). Archived from the original on 18 July 2017. Retrieved 16 July 2017.
"К-337, "Кугуар" Проект 971" [K-337, "Kuguar" Project 971]. Deepstorm.ru (in Russian). Archived from the original on 7 July 2017. Retrieved 16 July 2017.
"К-333, "Рысь" Проект 971" [K-333, "Rys" Project 971]. Deepstorm.ru (in Russian). Archived from the original on 7 July 2017. Retrieved 16 July 2017.

digitaltoday.in (Global: low place; English: low place)

indiatoday.digitaltoday.in

"India to get Russian nuclear submarine after 17 years". India Today. 3 July 2008. Archived from the original on 22 December 2008. Retrieved 19 December 2014.

doi.org (Global: 2^nd place; English: 2^nd place)

Norman, Colin (31 March 1989). "Quiet Soviet Subs Prompt Concern". Science. 243 (4899). American Association for the Advancement of Science: 1653–1654. Bibcode:1989Sci...243.1653N. doi:10.1126/science.243.4899.1653. JSTOR 1703462. PMID 17751269.

eng.mil.ru (Global: low place; English: 9,286^th place)

"Nuclear submarine Vepr returned to the Russian Navy after repair". Russian Ministry of Defence. 5 August 2020. Retrieved 4 June 2021.

fas.org (Global: 505^th place; English: 410^th place)

"Run Silent, Run Deep". FAS.org. Archived from the original on 5 February 2006. Retrieved 4 October 2012.

flot.com (Global: 6,354^th place; English: low place)

"СМИ узнали о списании атомной подлодки "Братск"" [The media learned about the decommissioning of the nuclear submarine "Bratsk"] (in Russian). 17 January 2022.
"Плановый срок ремонта АПЛ серии "Щука-Б" составит не менее 3 лет" [The planned repair period for nuclear submarines of the Shchuka-B series will be at least 3 years]. Flot.com (in Russian). 13 December 2013. Archived from the original on 4 January 2018. Retrieved 16 July 2017.

flotprom.ru (Global: 9,871^st place; English: low place)

"Подлодка "Волк" отправилась на ремонт" [Submarine "Wolf" went for repair]. flotprom.ru (in Russian). 14 August 2014. Archived from the original on 4 January 2018. Retrieved 16 July 2017.

function.mil.ru (Global: 2,245^th place; English: 9,257^th place)

"Атомная подводная лодка "Гепард" вернулась в состав боевых кораблей подводных сил Северного флота" [Nuclear submarine "Gepard" returned to the combat ships of the submarine forces of the Northern Fleet]. Russian Ministry of Defense (in Russian). Archived from the original on 4 February 2016. Retrieved 1 January 2016.

harpoondatabases.com (Global: low place; English: low place)

"MGK-500 Shark Gill (Bow)". HarpoonDatabases.com. Archived from the original on 19 April 2013. Retrieved 4 October 2012.

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

Norman, Colin (31 March 1989). "Quiet Soviet Subs Prompt Concern". Science. 243 (4899). American Association for the Advancement of Science: 1653–1654. Bibcode:1989Sci...243.1653N. doi:10.1126/science.243.4899.1653. JSTOR 1703462. PMID 17751269.

hindu.com (Global: 261^st place; English: 171^st place)

"Russia may lease nuclear submarine to India". The Hindu. 1 July 2006. Archived from the original on 17 July 2006. Retrieved 1 July 2006.

iht.com (Global: 1,663^rd place; English: 1,167^th place)

"Accident on nuclear submarine kills 20 off eastern Russian coast". International Herald Tribune. 9 November 2008. Archived from the original on 26 November 2008. Retrieved 9 November 2008.

indiatimes.com (Global: 17^th place; English: 15^th place)

economictimes.indiatimes.com

"INS Chakra: Govt inducts Russian-origin Akula II class Nerpa into Navy". The Economic Times. 4 April 2012. Archived from the original on 7 April 2012. Retrieved 4 October 2012.
Pubby, Manu (4 March 2019). "India, Russia to ink $3 billion nuclear submarine deal this week". The Economic Times. New Delhi. Archived from the original on 4 March 2019. Retrieved 6 March 2019.
"India launches its latest nuclear submarine with 75% indigenous tech: Here's what the new S4 means for regional security". The Economic Times. 24 October 2024. ISSN 0013-0389. Retrieved 11 November 2024.

timesofindia.indiatimes.com

"Russia hands over nuclear-powered attack submarine to India". The Times of India. 23 January 2012. Retrieved 4 June 2021.
"Russia to deliver first of two missile frigates by month-end". The Times of India. 11 November 2024. ISSN 0971-8257. Retrieved 11 November 2024.

intoday.in (Global: 445^th place; English: 281^st place)

indiatoday.intoday.in

"INS Chakra formally inducted into Indian Navy". India Today. 4 April 2012. Archived from the original on 19 September 2012. Retrieved 4 October 2012.

iz.ru (Global: 1,255^th place; English: 5,708^th place)

"Бесшумные "Суперакулы" вооружили "Калибрами"" [Silent "Superakuly" armed with "Calibers"]. Izvestia (in Russian). 28 April 2017. Archived from the original on 16 July 2017. Retrieved 16 July 2017.

janes.com (Global: 618^th place; English: 451^st place)

articles.janes.com

"Typhoon (Akula) class (Project 941/941U) (Russian Federation)". Jane's Fighting Ships. 24 July 2012. Archived from the original on 26 January 2013. Retrieved 4 October 2012.

jstor.org (Global: 26^th place; English: 20^th place)

Norman, Colin (31 March 1989). "Quiet Soviet Subs Prompt Concern". Science. 243 (4899). American Association for the Advancement of Science: 1653–1654. Bibcode:1989Sci...243.1653N. doi:10.1126/science.243.4899.1653. JSTOR 1703462. PMID 17751269.

korabel.ru (Global: low place; English: low place)

"Модернизированная подлодка Магадан вернется в строй в 2022 году" [Upgraded submarine Magadan will return to service in 2022]. Korabel.ru (in Russian). 14 November 2020.

kremlin.ru (Global: 306^th place; English: 1,951^st place)

en.kremlin.ru

"President Vladimir Putin attended a ceremony of adopting the Gepard nuclear-powered submarine by the Russian Navy". President of Russia. 4 December 2001. Archived from the original on 13 January 2019. Retrieved 12 January 2019.

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

"Russian submarines" (PDF). lynceans.org. October 2018. Retrieved 18 April 2023.

naval-technology.com (Global: 4,681^st place; English: 3,235^th place)

"Specification: SSN Akula Class (Bars Type 971) Attack Submarine, Russia". Naval-technology.com. Archived from the original on 5 June 2011.

navalnews.com (Global: 3,308^th place; English: 2,020^th place)

Vavasseur, Xavier (2 October 2020). "Russian Akula-class Submarine 'Magadan' to be Operational Again in 2022". Naval News. Retrieved 6 October 2020.

nih.gov (Global: 4^th place; English: 4^th place)

pubmed.ncbi.nlm.nih.gov

Norman, Colin (31 March 1989). "Quiet Soviet Subs Prompt Concern". Science. 243 (4899). American Association for the Advancement of Science: 1653–1654. Bibcode:1989Sci...243.1653N. doi:10.1126/science.243.4899.1653. JSTOR 1703462. PMID 17751269.

nytimes.com (Global: 7^th place; English: 7^th place)

"Russian Subs Patrolling Off East Coast of U.S." The New York Times. 2 August 2012. Archived from the original on 10 March 2014. Retrieved 4 October 2012.
"20 Dead on Russian Nuclear-Powered Submarine". The New York Times. 9 November 2008. Retrieved 9 November 2008.

popularmechanics.com (Global: 1,808^th place; English: 1,159^th place)

Hambling, David (23 October 2017). "How the Soviet Union Snooped Waters for Enemy Subs — Without Sonar". Popular Mechanics. Archived from the original on 11 May 2019. Retrieved 11 May 2019.

regnum.ru (Global: 1,449^th place; English: 6,513^th place)

"Владимир Путин пригласил слесаря-монтажника" [Vladimir Putin invited a fitter from the Amur Shipyard to a meeting]. REGNUM News Agency (in Russian). Archived from the original on 7 April 2016. Retrieved 16 July 2017.

rg.ru (Global: 270^th place; English: 1,814^th place)

"Атомная подлодка с "Калибрами" вышла на испытания" [Nuclear submarine with "Caliber" went for testing]. Rossiyskaya Gazeta (in Russian). 19 March 2020. Retrieved 19 March 2020.

ria.ru (Global: 183^rd place; English: 1,107^th place)

"Медведев в ДФО осмотрел модернизированную АПЛ К-419 "Кузбасс"" [Medvedev in the Far Eastern Federal District examined the modernized nuclear submarine K-419 "Kuzbass"]. RIA Novosti (in Russian). 18 December 2015. Archived from the original on 10 September 2017. Retrieved 16 July 2017.

rusnavy.com (Global: low place; English: low place)

"The Ship Day to be celebrated at SSN Kuzbass". Rusnavy.com. 28 January 2010. Archived from the original on 17 September 2012. Retrieved 4 October 2012.
"In-service ships". Rusnavy.com. Archived from the original on 5 October 2012. Retrieved 4 October 2012.
"K-317 Pantera". Rusnavy.com. Archived from the original on 18 April 2012. Retrieved 4 October 2012.
"K-157 Vepr". Rusnavy.com. Archived from the original on 1 July 2017. Retrieved 16 July 2017.
"K-335 Gepard". Rusnavy.com. Archived from the original on 17 July 2017. Retrieved 16 July 2017.

russianships.info (Global: low place; English: 8,142^nd place)

"Nuclear-Powered Submarines - Project 971". Russianships.info.

spacedaily.com (Global: 8,300^th place; English: 6,251^st place)

Besserglik, Bernard (4 December 2001). "Putin Inauguration of New Sub Seen As Balm To Russian Navy". SpaceDaily.com. Archived from the original on 8 August 2014. Retrieved 12 January 2019.

structure.mil.ru (Global: 3,489^th place; English: low place)

"Подводные силы Северного флота – лучшее объединение ВМФ в составе Западного военного округа" [The submarine forces of the Northern Fleet – the best formation of the Navy in the Western Military District]. Russian Ministry of Defence (in Russian). 18 March 2013. Retrieved 4 June 2021.

submarine.su (Global: low place; English: low place)

"Armament "MGK-500" automated sonar complex". Submarine.su. Archived from the original on 18 October 2012. Retrieved 4 October 2012.

tass.com (Global: 1,763^rd place; English: 1,163^rd place)

"Russian shipyard floats out nuclear-powered Akula-class sub after upgrade". TASS. 26 December 2020.
"Russian shipbuilders start repairs of nuclear-powered subs for Pacific Fleet". TASS. 30 July 2019.

tass.ru (Global: 260^th place; English: 1,423^rd place)

"Источник: возвращение АПЛ "Волк" в боевой состав Северного флота планируется на 2028 год". TASS (in Russian). 5 March 2024.
"Источник: подлодка "Леопард" вернется в боевой состав ВМФ во второй половине 2021 года" [Source: the submarine "Leopard" will return to the combat strength of the Navy in the second half of 2021]. ТАSS (in Russian). 6 January 2021.
"Подлодка "Тигр" "звериной" дивизии вернется в состав флота в 2022 году" [Submarine "Tiger" of the "animal" division will return to the fleet in 2022]. ТАSS (in Russian). 11 January 2021.
"СМИ: арендованная Индией атомная подлодка возвращается в Россию".
"Главкомат ВМФ предложил утилизовать аварийную АПЛ "Нерпа"". TASS (in Russian). 16 November 2023.

thebarentsobserver.com (Global: low place; English: 9,349^th place)

"After ten years at yard, nuclear sub "Leopard" is soon to sail".

thediplomat.com (Global: 1,382^nd place; English: 876^th place)

Gady, Franz-Stefan (5 March 2019). "India, Russia To Sign $3 Billion Nuclear Sub Deal This Week". The Diplomat. Archived from the original on 5 March 2019. Retrieved 6 March 2019.

thedrive.com (Global: 1,468^th place; English: 950^th place)

Trevithick, Joseph (8 May 2019). "Royal Navy Sub Appears In Gibraltar Equipped With A Wake Detection System". The Drive. Archived from the original on 11 May 2019. Retrieved 11 May 2019.

thehindu.com (Global: 52^nd place; English: 35^th place)

Radyuhin, Vladimir (13 March 2013). "India in talks with Russia on lease of second nuclear submarine". The Hindu. Archived from the original on 15 March 2013. Retrieved 15 March 2013.

upi.com (Global: 290^th place; English: 202^nd place)

Mark, Mazzette; Shanker, Thom (6 August 2009). "Pentagon: Russian subs no cause for alarm". UPI. Archived from the original on 23 August 2012. Retrieved 4 October 2012.
"Reports of Russian sub in gulf downplayed". UPI. 19 August 2012. Archived from the original on 22 September 2012. Retrieved 4 October 2012.

usni.org (Global: 1,930^th place; English: 1,143^rd place)

news.usni.org

Ewing, Phillip (20 August 2012). "Pentagon Denies Russian Sub Patrolled Gulf of Mexico". News and Analysis. United States Naval Institute. Archived from the original on 26 August 2012. Retrieved 4 October 2012.
LaGrone, Sam (8 July 2013). "India Interested in Leasing Second Russian Nuclear Attack Sub". USNI News. Archived from the original on 17 December 2014. Retrieved 19 December 2014.

vpk-news.ru (Global: 4,912^th place; English: 9,915^th place)

"Отремонтированная АПЛ "Кузбасс" передана ТОФ" [Repaired nuclear submarine "Kuzbass" transferred to Pacific Fleet]. vpk-news.ru (in Russian). 19 March 2016. Archived from the original on 23 July 2017. Retrieved 16 July 2017.

vpk.name (Global: 5,523^rd place; English: 8,734^th place)

"Source: the submarine "Wolf" with "Caliber" will return to the Navy in 2023". Novosti VPK. 6 January 2021.
"Индия возьмет у России в аренду атомную подлодку "Кашалот"" [India to lease nuclear submarine "Kashalot" from Russia]. Novosti VPK (in Russian). 20 January 2015. Archived from the original on 22 January 2015. Retrieved 22 January 2015.

warheroes.ru (Global: 1,546^th place; English: 4,086^th place)

"Буриличев Алексей Витальевич" [Burilichev, Aleksey Vitalyevich]. WarHeroes.ru (in Russian). Retrieved 13 January 2020.
"Дмитров Алексей Вячеславович" [Dmitrov, Aleksey Vyacheslavovich]. WarHeroes.ru (in Russian).

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

"The Ship Day to be celebrated at SSN Kuzbass". Rusnavy.com. 28 January 2010. Archived from the original on 17 September 2012. Retrieved 4 October 2012.
"Specification: SSN Akula Class (Bars Type 971) Attack Submarine, Russia". Naval-technology.com. Archived from the original on 5 June 2011.
"In-service ships". Rusnavy.com. Archived from the original on 5 October 2012. Retrieved 4 October 2012.
Hambling, David (23 October 2017). "How the Soviet Union Snooped Waters for Enemy Subs — Without Sonar". Popular Mechanics. Archived from the original on 11 May 2019. Retrieved 11 May 2019.
Trevithick, Joseph (8 May 2019). "Royal Navy Sub Appears In Gibraltar Equipped With A Wake Detection System". The Drive. Archived from the original on 11 May 2019. Retrieved 11 May 2019.
"Armament "MGK-500" automated sonar complex". Submarine.su. Archived from the original on 18 October 2012. Retrieved 4 October 2012.
"K-317 Pantera". Rusnavy.com. Archived from the original on 18 April 2012. Retrieved 4 October 2012.
"Run Silent, Run Deep". FAS.org. Archived from the original on 5 February 2006. Retrieved 4 October 2012.
"K-157 Vepr". Rusnavy.com. Archived from the original on 1 July 2017. Retrieved 16 July 2017.
"K-335 Gepard". Rusnavy.com. Archived from the original on 17 July 2017. Retrieved 16 July 2017.
"President Vladimir Putin attended a ceremony of adopting the Gepard nuclear-powered submarine by the Russian Navy". President of Russia. 4 December 2001. Archived from the original on 13 January 2019. Retrieved 12 January 2019.
Besserglik, Bernard (4 December 2001). "Putin Inauguration of New Sub Seen As Balm To Russian Navy". SpaceDaily.com. Archived from the original on 8 August 2014. Retrieved 12 January 2019.
"Russian Subs Patrolling Off East Coast of U.S." The New York Times. 2 August 2012. Archived from the original on 10 March 2014. Retrieved 4 October 2012.
Mark, Mazzette; Shanker, Thom (6 August 2009). "Pentagon: Russian subs no cause for alarm". UPI. Archived from the original on 23 August 2012. Retrieved 4 October 2012.
Ewing, Phillip (20 August 2012). "Pentagon Denies Russian Sub Patrolled Gulf of Mexico". News and Analysis. United States Naval Institute. Archived from the original on 26 August 2012. Retrieved 4 October 2012.
"Reports of Russian sub in gulf downplayed". UPI. 19 August 2012. Archived from the original on 22 September 2012. Retrieved 4 October 2012.
"К-480, "Барс", "Ак Барс"" [K-480, "Bars", "Ak Bars"]. Deepstorm.ru (in Russian). Archived from the original on 10 November 2011. Retrieved 16 July 2017.
"К-317, "Пантера" Проект 971" [K-317, "Panther" Project 971]. Deepstorm.ru (in Russian). Archived from the original on 7 July 2017. Retrieved 16 July 2017.
"Подлодка "Волк" отправилась на ремонт" [Submarine "Wolf" went for repair]. flotprom.ru (in Russian). 14 August 2014. Archived from the original on 4 January 2018. Retrieved 16 July 2017.
"Бесшумные "Суперакулы" вооружили "Калибрами"" [Silent "Superakuly" armed with "Calibers"]. Izvestia (in Russian). 28 April 2017. Archived from the original on 16 July 2017. Retrieved 16 July 2017.
"Плановый срок ремонта АПЛ серии "Щука-Б" составит не менее 3 лет" [The planned repair period for nuclear submarines of the Shchuka-B series will be at least 3 years]. Flot.com (in Russian). 13 December 2013. Archived from the original on 4 January 2018. Retrieved 16 July 2017.
"Подводная лодка К-154, "Тигр". Проект 971" [Submarine K-154, "Tiger". Project 971]. Deepstorm.ru (in Russian). Archived from the original on 18 July 2017. Retrieved 16 July 2017.
"Отремонтированная АПЛ "Кузбасс" передана ТОФ" [Repaired nuclear submarine "Kuzbass" transferred to Pacific Fleet]. vpk-news.ru (in Russian). 19 March 2016. Archived from the original on 23 July 2017. Retrieved 16 July 2017.
"Медведев в ДФО осмотрел модернизированную АПЛ К-419 "Кузбасс"" [Medvedev in the Far Eastern Federal District examined the modernized nuclear submarine K-419 "Kuzbass"]. RIA Novosti (in Russian). 18 December 2015. Archived from the original on 10 September 2017. Retrieved 16 July 2017.
"Атомная подводная лодка "Гепард" вернулась в состав боевых кораблей подводных сил Северного флота" [Nuclear submarine "Gepard" returned to the combat ships of the submarine forces of the Northern Fleet]. Russian Ministry of Defense (in Russian). Archived from the original on 4 February 2016. Retrieved 1 January 2016.
"К-337, "Кугуар" Проект 971" [K-337, "Kuguar" Project 971]. Deepstorm.ru (in Russian). Archived from the original on 7 July 2017. Retrieved 16 July 2017.
"К-333, "Рысь" Проект 971" [K-333, "Rys" Project 971]. Deepstorm.ru (in Russian). Archived from the original on 7 July 2017. Retrieved 16 July 2017.
"Две АПЛ доставят с ТОФ в Северодвинск для модернизации" [Two nuclear submarines will be delivered from the Pacific Fleet to Severodvinsk for modernization]. arms-expo.ru (in Russian). 21 August 2014. Archived from the original on 4 January 2018.
"Владимир Путин пригласил слесаря-монтажника" [Vladimir Putin invited a fitter from the Amur Shipyard to a meeting]. REGNUM News Agency (in Russian). Archived from the original on 7 April 2016. Retrieved 16 July 2017.
Radyuhin, Vladimir (13 March 2013). "India in talks with Russia on lease of second nuclear submarine". The Hindu. Archived from the original on 15 March 2013. Retrieved 15 March 2013.
LaGrone, Sam (8 July 2013). "India Interested in Leasing Second Russian Nuclear Attack Sub". USNI News. Archived from the original on 17 December 2014. Retrieved 19 December 2014.
"Accident on nuclear submarine kills 20 off eastern Russian coast". International Herald Tribune. 9 November 2008. Archived from the original on 26 November 2008. Retrieved 9 November 2008.
"India to get Russian nuclear submarine after 17 years". India Today. 3 July 2008. Archived from the original on 22 December 2008. Retrieved 19 December 2014.
"INS Chakra: Govt inducts Russian-origin Akula II class Nerpa into Navy". The Economic Times. 4 April 2012. Archived from the original on 7 April 2012. Retrieved 4 October 2012.
"INS Chakra formally inducted into Indian Navy". India Today. 4 April 2012. Archived from the original on 19 September 2012. Retrieved 4 October 2012.
"Russia may lease nuclear submarine to India". The Hindu. 1 July 2006. Archived from the original on 17 July 2006. Retrieved 1 July 2006.
Pearson, Natalie Obiko; Kotoky, Anurag (12 December 2014). "Putin ready to lease nuclear submarines to India, minister says". Bloomberg. Archived from the original on 14 December 2014. Retrieved 14 December 2014.
"Индия возьмет у России в аренду атомную подлодку "Кашалот"" [India to lease nuclear submarine "Kashalot" from Russia]. Novosti VPK (in Russian). 20 January 2015. Archived from the original on 22 January 2015. Retrieved 22 January 2015.
Gady, Franz-Stefan (5 March 2019). "India, Russia To Sign $3 Billion Nuclear Sub Deal This Week". The Diplomat. Archived from the original on 5 March 2019. Retrieved 6 March 2019.
Pubby, Manu (4 March 2019). "India, Russia to ink $3 billion nuclear submarine deal this week". The Economic Times. New Delhi. Archived from the original on 4 March 2019. Retrieved 6 March 2019.

worldcat.org (Global: 5^th place; English: 5^th place)

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"India launches its latest nuclear submarine with 75% indigenous tech: Here's what the new S4 means for regional security". The Economic Times. 24 October 2024. ISSN 0013-0389. Retrieved 11 November 2024.
"Russia to deliver first of two missile frigates by month-end". The Times of India. 11 November 2024. ISSN 0971-8257. Retrieved 11 November 2024.

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