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. Online. 13 June 2020. Vol. 64, no. 1, pp. 17-28. [Accessed 18 August 2024]. DOI 10.12775/LL.1.2020.002.