http://usatoday30.usatoday.com/news/world/2001-02-26-kursk.htm
http://news.bbc.co.uk/2/hi/europe/2164783.stm
https://books.google.co.uk/books?id=4ib1DwAAQBAJ&redir_esc=y
https://web.archive.org/web/20050208222736/http://nucnews.net/nucnews/2000nn/0008nn/000818nn.htm
https://books.google.co.uk/books?id=oA9GsW_6H6AC&redir_esc=y
https://books.google.co.uk/books?id=OADs4vQy_W8C&pg=PA32&redir_esc=y#v=onepage&q&f=false
https://web.archive.org/web/20120204201948/http://www.russialink.org.uk/kursk/events.htm
https://web.archive.org/web/20140308190201/http://sptimes.ru/story/9371?page=1
https://yenra.com/russian-submarines/kursk/
https://web.archive.org/web/20140220231704/http://www.militaryfactory.com/ships/detail.asp?ship_id=K141-Kursk
https://www.popularmechanics.com/military/navy-ships/a23494010/kursk-submarine-disaster/
https://en.wikipedia.org/wiki/Kursk_submarine_disaster
https://www.marineinsight.com/know-more/biggest-submarines-in-the-world/
https://www.britannica.com/event/Kursk-submarine-disaster