SADZIŃSKI, Witold. German and Polish case rolls with regard to their interference. Acta Universitatis Lodziensis. Folia Germanica, Poland, n. 13, p. 33–46, 2017. DOI: 10.18778/1427-9665.13.04. Disponível em: https://www.czasopisma.uni.lodz.pl/germanica/article/view/3551. Acesso em: 8 aug. 2026.