GRZEŚKOWIAK-KRWAWICZ, Anna. A Polish Sattelzeit? New Concepts in the Political Language at the Twilight of the Polish-Lithuanian Commonwealth. Acta Poloniae Historica. Online. 19 January 2021. Vol. 122, pp. 31-50. [Accessed 8 July 2024]. DOI 10.12775/APH.2020.122.02.