Sierra-class submarine (English Wikipedia)

Nilsen, Thomas (5 March 2013). "Brushes dust off 25-year old sub". Barents Observer. Archived from the original on 10 March 2013. Retrieved 9 March 2013.

bastion-karpenko.ru

"Многоцелевая Атомная Подводная Лодка Проекта 945 "Барракуда"" [Project 945 Multipurpose Nuclear Submarine "Barracuda"]. БАСТИОН (in Russian). Archived from the original on 5 March 2016. Retrieved 27 February 2016.

books.google.com

Polmar, Norman; Moore, Kenneth J. (2004). Cold War Submarines: The Design and Construction of U.S. and Soviet Submarines. Washington, DC: Brassey's. p. 283. ISBN 978-1-57488-594-1. Archived from the original on 13 September 2016. Retrieved 28 August 2016 – via Google Books.

civilavia.info

forum.civilavia.info

Torbin, Alexander (29 December 2015). "В состав Северного флота вернули титановый подводный истребитель" [Titanium attack submarine returns to Northern Fleet]. Civilia.info (in Russian). Archived from the original on 25 February 2016.

deepstorm.ru

"Подводные лодки. Проект 945" [Submarines. Project 945]. Deepstorm.ru (in Russian). Retrieved 22 January 2020.
"Подводная лодка К-336, Б-336, "Окунь", "Псков". Проект 945А" [Submarine K-336, B-336, Okun, Pskov. Project 945A]. Deepstorm.ru (in Russian).
"Подводная лодка К-534, Б-534, "Зубатка", "Нижний Новгород". Проект 945А" [Submarine K-534, B-534, Zubatka, Nizhny Novgorod. Project 945A]. Deepstorm.ru (in Russian).

eurasian-defence.ru

"Уникальные подводные лодки проекта 945 "Барракуда" с титановым корпусом возвращаются в строй" [Unique submarines of Project 945 "Barracuda" with titanium hull return to service]. Center for Political-Military Studies (in Russian). 5 March 2013. Archived from the original on 5 August 2016. Retrieved 28 August 2016.

flotprom.ru

"ВМФ России вернет в строй подводные лодки с титановыми корпусами" [The Russian Navy will return to service submarines with titanium hulls]. Flotprom (in Russian). Archived from the original on 3 January 2017. Retrieved 28 August 2016.

forbes.com

Sutton, H. I. (26 October 2019). "Russian Submarine May Test New Weapons Off Norway This Week". Forbes.

lynceans.org

"Marine Nuclear Power:1939 – 2018" (PDF). July 2018. Retrieved 30 December 2022.

military-today.com

"Sierra I Class Nuclear-Powered Attack Submarine". Military-Today.com.

oobject.com

Galbraith, David. "12 real escape pods". OObject. Archived from the original on 21 August 2016. Retrieved 28 August 2016.

svpressa.ru

Mardasov, Anton (3 March 2015). ""Карп" второй свежести: Стоит ли модернизировать титановые субмарины советских годов постройки?" [Carp's second life: Should we upgrade our Soviet-era titanium submarines?]. Svobodnaya Pressa (in Russian). Archived from the original on 2 March 2016. Retrieved 28 August 2016.

system-safety.org

Shaw, John D. (3 August 2006). "Submarine Safety" (PDF). International System Safety Society. Archived from the original (PDF) on 2 October 2006.

thedrive.com

Rogoway, Tyler (29 October 2019). "Russia Sends Ten Subs Into North Atlantic In Drill Unprecedented In Size Since Cold War". The Drive.

twirpx.com

Apalkov, Yu.V (2003). Korabli VMF SSSR [Ships of the Soviet Navy] (in Russian). Sankt-Peterburg: Galeja Print. ISBN 5-8172-0076-7.

warfare.be

"945 Sierra class". Warfare.be. Archived from the original on 19 February 2013.

web.archive.org

Polmar, Norman; Moore, Kenneth J. (2004). Cold War Submarines: The Design and Construction of U.S. and Soviet Submarines. Washington, DC: Brassey's. p. 283. ISBN 978-1-57488-594-1. Archived from the original on 13 September 2016. Retrieved 28 August 2016 – via Google Books.
Shaw, John D. (3 August 2006). "Submarine Safety" (PDF). International System Safety Society. Archived from the original (PDF) on 2 October 2006.
"Уникальные подводные лодки проекта 945 "Барракуда" с титановым корпусом возвращаются в строй" [Unique submarines of Project 945 "Barracuda" with titanium hull return to service]. Center for Political-Military Studies (in Russian). 5 March 2013. Archived from the original on 5 August 2016. Retrieved 28 August 2016.
Torbin, Alexander (29 December 2015). "В состав Северного флота вернули титановый подводный истребитель" [Titanium attack submarine returns to Northern Fleet]. Civilia.info (in Russian). Archived from the original on 25 February 2016.
Galbraith, David. "12 real escape pods". OObject. Archived from the original on 21 August 2016. Retrieved 28 August 2016.
Nilsen, Thomas (5 March 2013). "Brushes dust off 25-year old sub". Barents Observer. Archived from the original on 10 March 2013. Retrieved 9 March 2013.
"ВМФ России вернет в строй подводные лодки с титановыми корпусами" [The Russian Navy will return to service submarines with titanium hulls]. Flotprom (in Russian). Archived from the original on 3 January 2017. Retrieved 28 August 2016.
"Многоцелевая Атомная Подводная Лодка Проекта 945 "Барракуда"" [Project 945 Multipurpose Nuclear Submarine "Barracuda"]. БАСТИОН (in Russian). Archived from the original on 5 March 2016. Retrieved 27 February 2016.
Mardasov, Anton (3 March 2015). ""Карп" второй свежести: Стоит ли модернизировать титановые субмарины советских годов постройки?" [Carp's second life: Should we upgrade our Soviet-era titanium submarines?]. Svobodnaya Pressa (in Russian). Archived from the original on 2 March 2016. Retrieved 28 August 2016.