BOROWSKI, Stanisław. Emigration from the Polish Territories under German Rule, 1815-1914. Studia Historiae Oeconomicae, [S. l.], v. 2, n. 1, p. 151–184, 1968. DOI: 10.14746/sho.1968.02.1.008. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/57239. Acesso em: 14 oct. 2026.