Jezierski, Wojtek, Hans Jacob Orning, and Grzegorz Pac. “Introduction: Languages of Power and Elite Legitimisation on the Periphery, Poland and Norway, 1000–1300”. Acta Poloniae Historica 129 (July 31, 2024): 5–30. Accessed June 29, 2025. https://apcz.umk.pl/APH/article/view/53955.