SOSNA, Vladimir. National groups of peasants in Belarus in the first half of the 19th century. Balcanica Posnaniensia. Acta et studia, [S. l.], n. 11/12, p. 83–90, 2001. DOI: 10.14746/bp.2001.11-12.9. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/52614. Acesso em: 4 oct. 2026.