https://www.vedomosti.ru/politics/articles/2018/01/26/749032-bombardirovschik-v-olimpiadu
http://www.ng.ru/politics/2018-01-26/1_7159_moscow.html
http://www.dw.com/ru/%D0%BA%D0%BE%D0%BC%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80%D0%B8%D0%B9-%D0%BF%D0%B8%D0%BE%D0%BD%D0%B5%D1%80-%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%BD%D0%BE%D0%B9-%D1%80%D0%B5%D0%B7%D0%B5%D1%80%D0%B2%D0%B0%D1%86%D0%B8%D0%B8/a-42315398
https://ru.krymr.com/a/28999654.html