http://www.kasparov.ru/material.php?id=61FE4D36B362B§ion_id=444F8A447242B
https://www.bbc.com/russian/features-60260344
https://www.dw.com/ru/kommentarij-putin-predlagaet-zapadu-pogovorit-o-kryme/a-60650491
https://hvylya.net/analytics/246432-naskolko-krepka-druzhba-rossii-s-kitaem
https://geopoliticalfutures.com/russias-true-strategy-shows-itself/