КІНДЮК, Б. В. Protecting Ukrainian Language Rights by K. Levitsky in the Republic of Poland (II Rzeczpospolita). Problems of legality, [S. l.], n. 143, p. 8–18, 2018. DOI: 10.21564/2414-990x.143.145929. Disponível em: http://plaw.nlu.edu.ua/article/view/145929. Acesso em: 6 may. 2024.