Barabás, Gábor. “The Influence of Papal Literacy on the Charters of Papal Judge-Delegates in Hungary in the First Half of the 13th Century”. Per Aspera ad Astra 2, no. 1 (July 8, 2015): 11–33. Accessed April 27, 2026. https://journals.lib.pte.hu/index.php/paaa/article/view/3857.