“Notes on Synodality in the First Millennium: How Did the Councils Define Their Relationship With the Pope and Vice Versa During the First Millennium?”. Estudios Eclesiásticos. Revista de investigación e información teológica y canónica 97, no. 380 (February 2, 2022): 217–225. Accessed December 5, 2025. https://revistas.comillas.edu/estudioseclesiasticos/article/view/17734.