https://www.washingtonexaminer.com/opinion/vladimir-putin-is-a-failed-leader
https://www.dw.com/ru/jeks-prezident-jestonii-zapadu-ne-do-reputacii-putina/a-60703088
https://glavcom.ua/publications/chi-gotoviy-putin-atakuvati-raketami-kijiv-820658.html
http://www.kasparov.ru/material.php?id=61FE4D36B362B§ion_id=444F8A447242B