HELMCKE, William M. At the “Crux” of Henryk Gorecki’s Totus Tuus, Op. 60: Signification of Polish Catholic Marian Devotion. Interdisciplinary Studies in Musicology, [S. l.], v. 14, p. 136–150, 2018. Disponível em: https://pressto.amu.edu.pl/index.php/ism/article/view/15343. Acesso em: 25 grudz. 2024.