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”. Mundus Slavicus I, edited by Piotr Kręzel, Lodz University Press, 2025, pp. 199-14, https://doi.org/10.18778/8331-929-2.15.