“L. Falkenstein, Sede Vacante. La Vacance Du Pouvoir Dans l’Église Du Moyen âge”. BMGN - Low Countries Historical Review 118, no. 1 (January 1, 2003): 83–84. Accessed November 22, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106647.