XU, Longfei. “The Medieval Background of Papal Primat and Infallibilitas or Rather Their Political Meaning Hic Et Nunc”. Journal of Research for Christianity in China (JRCC), no. 20 (June 1, 2023): 43–125. Accessed May 4, 2025. https://journals.ccspub.cc/jrcc/article/view/83.