https://www.gazeta.ru/politics/2017/11/01_a_10966544.shtml
https://ru.krymr.com/a/28829389.html
https://lenta.ru/articles/2017/11/01/rosnkurd/
https://ru.krymr.com/a/28826141.html
http://www.kasparov.ru/material.php?id=59F8261A51384
https://jamestown.org/program/militarization-nuclearization-key-features-russian-arctic/
https://ru.krymr.com/a/28824415.html
https://ru.krymr.com/a/28820995.html
https://ru.krymr.com/a/28821332.html