Rodenbusch, Cornel Peter. “Libellus De Batalla Facienda: Judicial Combat in Catalonia from the Eleventh to the Thirteenth Century”. Acta Periodica Duellatorum 8, no. 1 (October 15, 2020): 25–44. Accessed July 3, 2024. https://bop.unibe.ch/apd/article/view/7128.