https://novayagazeta.ru/articles/2021/12/08/prinuzhdenie-k-peregovoram
https://www.ng.ru/education/2021-12-08/8_8321_children.html
https://www.svoboda.org/a/arifmetika-moroznoy-bitvy-mog-li-vermaht-vzyatj-moskvu/31586990.html
https://novayagazeta.ru/articles/2021/11/30/ia-zaiavil-s-nemetskimi-tankami-dralsia-ves-polk