DURAJ, Natasza. The fight for the territorial integrity of Rus and Russia: Political, economic and social aspects. Poland: Lodz University Press,2025. DOI: 10.18778/8331-703-8. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1336. Acesso em: 29 jan. 2026.