https://www.dw.com/ru/chto-takoe-izoljacija-i-v-chem-obvinjajut-ee-jeks-glavarja/a-59790632
http://www.kasparov.ru/material.php?id=61851FB528831§ion_id=444F8A447242B
https://theins.ru/history/245881
https://jamestown.org/program/putins-valdai-platitudes-obscure-worsening-domestic-situation/