https://ru.krymr.com/a/portnikov-rossia-rodnoy-yazyk-vyvesky-metro-moskva-fadeyev/31599430.html
https://www.rbc.ru/newspaper/2021/12/06/61aa3c879a7947e608b37485
https://novayagazeta.ru/articles/2021/12/06/pytok-stanovitsia-bolshe-i-oni-vse-izoshchrennee
https://www.bbc.com/russian/news-59491511
https://novayagazeta.ru/articles/2021/11/27/kazaki-otvetili-za-dagestantsev-v-moskovskom-metro
https://novayagazeta.ru/articles/2021/11/24/vmesto-smekha-panorama