Bodzioch, Beata. “Gregorian Chants Used During the Palm Sunday Procession After the Second Vatican Counciland Their Polish Counterparts”. Seminare. Learned Investigations 35, no. 3 (December 27, 2022): 39–56. Accessed May 19, 2024. https://czasopisma.uksw.edu.pl/index.php/s/article/view/11068.