SHVED, R. THE PROBLEM OF THE BREST UNION IN HISTORICAL LITERATURE OF XIX AND XX CENTURIES. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 4, p. 169–184, 2002. DOI: 10.31812/educdim.5090. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/5090. Acesso em: 26 nov. 2024.