https://voennoedelo.com/posts/id81000-forsirovanie-reki-gajchur-tjazhelye-boi-v-kupjanske-kljuchevye-izmeneni…
https://voennoedelo.com/posts/id81000-forsirovanie-reki-gajchur-tjazhelye-boi-v-kupjanske-kljuchevye-izmenenija-v-zone-svo-k-16-dekabrja
Автор: Юрий Лебедев