Zelzer, Michaela. “„Imperator Intra Ecclesiam Non Supra Ecclesiam est” (Ambrosius, Epistula 75a, 36)”. Vox Patrum 34 (December 15, 1998): 219–226. Accessed April 28, 2024. https://czasopisma.kul.pl/index.php/vp/article/view/7379.