INS Arighat (English Wikipedia)

"Founder's Day Speech, Director, BARC" (PDF). Bhabha Atomic Research Centre. 30 October 2018. Retrieved 21 March 2021.
"DAE Excellence in Science, Engineering & Technology Awards 2010" (PDF). BARC Newsletter (322): 33. September–October 2011. Archived from the original (PDF) on 15 May 2013. Retrieved 21 March 2021.

defence.in

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Gupta, Shishir (10 March 2021). "Eye on China, India's plan for 6 nuclear-powered attack submarines back on track". Hindustan Times. New Delhi. Retrieved 11 March 2021.
Shishir Gupta (19 February 2023). "Aircraft carrier INS Vikramaditya is back on high seas". Hindustan Times. Archived from the original on 19 February 2023. Retrieved 16 April 2023.

Pubby, Manu (21 February 2020). "India's Rs 1.2 lakh crore nuclear submarine project closer to realisation". The Economic Times. Retrieved 21 February 2020.

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S. Anandan (14 January 2012). "Second nuclear submarine headed for year-end launch". The Hindu. Retrieved 2 June 2013.
Anandan, S. (20 December 2014). "INS Arihant may be of limited utility". The Hindu. ISSN 0971-751X. Retrieved 30 June 2019.

"India's Nuclear Triad is now Fully Operational". Vivekananda International Foundation. 11 December 2018. Retrieved 2 July 2019.

"A peek into India's top secret and costliest defence project, nuclear submarines". India Today. 7 December 2017. Archived from the original on 20 April 2019. Retrieved 11 December 2017.
"DAE Excellence in Science, Engineering & Technology Awards 2010" (PDF). BARC Newsletter (322): 33. September–October 2011. Archived from the original (PDF) on 15 May 2013. Retrieved 21 March 2021.
"Retrieved on 2016-10-21". Archived from the original on 2 May 2013. Retrieved 29 December 2012.
Pike, John (27 July 2009). "Advanced Technology Vessel (ATV)". globalsecurity.org. Archived from the original on 29 August 2011. Retrieved 24 January 2011.
"Needed, a nuclear triad". Sunday-guardian.com. Archived from the original on 3 May 2014. Retrieved 2 June 2013.
"India To Construct Two More Arihant Nuclear Submarines For Navy". Defence Now. 28 February 2012. Archived from the original on 12 July 2015. Retrieved 2 June 2013.
Shishir Gupta (19 February 2023). "Aircraft carrier INS Vikramaditya is back on high seas". Hindustan Times. Archived from the original on 19 February 2023. Retrieved 16 April 2023.