KONCZEWSKA, Katarzyna. The borders of the borderlands. A case study of the former parish of Usnar in the Grodno region. Poradnik Językowy, [S. l.], v. 810, n. 1, p. 89–108, 2024. Disponível em: https://www.journals.polon.uw.edu.pl/index.php/pj/article/view/1300. Acesso em: 12 oct. 2026.