JEZIERSKI, Wojtek, ORNING, Hans Jacob and PAC, Grzegorz. Introduction: Languages of Power and Elite Legitimisation on the Periphery, Poland and Norway, 1000–1300. Acta Poloniae Historica. Online. 31 July 2024. Vol. 129, pp. 5-30. [Accessed 3 April 2025]. DOI 10.12775/APH.2024.129.01.