POŹNIAK, Włodzimierz. Choral Passion in Poland. Our Past, [S. l.], v. 3, p. 37–91, 1947. DOI: 10.52204/np.1947.3.37-91. Disponível em: https://ojs.academicon.pl/np/article/view/7038. Acesso em: 9 nov. 2026.