https://www.cnn.com/2022/12/21/europe/russia-arctic-military-intl/index.html

https://www.aljazeera.com/features/2022/3/28/what-is-behind-russias-interest-in-a-warming-arctic

https://carnegieendowment.org/2021/03/29/russia-in-arctic-critical-examination-pub-84181

https://www.cnn.com/videos/world/2022/12/21/russia-arctic-expansion-ukraine-paton-walsh-pkg-ovn-intl-hnk-vpx.cnn

https://eurasiantimes.com/russia-heavily-militarizing-the-arctic-despite-suffering-substantial/

https://www.youtube.com/watch?v=Yag0tPiXpG0

https://www.metoffice.gov.uk/research/climate/cryosphere-oceans/sea-ice/overview#:~:text=Sea%20ice%20occurs%20in%20both,to%20freeze%20in%20the%20winter.