RACZYŃSKA, Sabina. Ryszard Berwiński’s Studia o literaturze ludowej and Historiographical Concepts of the Early Slavic World in the Nineteenth Century. Literatura Ludowa. Journal of Folklore and Popular Culture, [S. l.], v. 64, n. 1, p. 17–28, 2020. DOI: 10.12775/LL.1.2020.002. Disponível em: https://apcz.umk.pl/LL/article/view/LL.1.2020.002. Acesso em: 3 jul. 2025.