Zhang, Ningxi. “Shifting Borders and Shifting Identities: Ethnic Conflicts and the Construction of Otherness in Polish-Ukrainian Relations from the 17th Century to the 20th Century”. In Mundus Slavicus I, edited by Piotr Kręzel, 199–214. Poland: Lodz University Press, 2025. Accessed January 21, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1556/chapter/4759.