http://www.kasparov.ru/material.php?id=617293B719EFC
http://region.expert/republic/
https://novayagazeta.ru/articles/2021/10/07/svoikh-ne-raskryvaem
http://region.expert/newpeople/
https://jamestown.org/program/how-new-are-the-new-people-in-russias-parliament/