VOLOSHCHUK, Myroslav. Cities of Rus’ in the military operations of the Piasts against the Rurikids (11 – mid- of the 14 centuries). Part 2. In: JARNO, Witold; KITA, Jarosław (eds.). City and War. Faces of warPoland: Lodz University Press,2021. v. 5p. 57–74. DOI: 10.18778/8220-699-9.04. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/242/chapter/552. Acesso em: 14 feb. 2026.