Malec, Marek. “Music in the Context of Teaching about the Church of Augustine of Hippo”. Kwartalnik Naukowy Fides et Ratio 56, no. 4 (December 16, 2023): 56–63. Accessed December 21, 2025. https://fidesetratio.com.pl/ojs/index.php/FetR/article/view/1223.