Jędrzejski, Michał. “Signs of Hope in Selected Gregorian Chant Texts in the Context of Pope Francis’s Message of the Ordinary Jubilee of the Year 2025”. Verbum Vitae 43, no. 3 (September 25, 2025): 827–848. Accessed December 6, 2025. https://czasopisma.kul.pl/index.php/vv/article/view/18609.