Wiśniewski , Piotr. “Tropes in Gloria from the Mass „de Beata Virgine” in the Jagiellonian Missal from Jasna Góra. A Monograph on the Research on Postgregorian Chant”. Seminare. Learned Investigations 37, no. 2 (December 16, 2022): 155–162. Accessed May 18, 2024. https://czasopisma.uksw.edu.pl/index.php/s/article/view/10860.