KACZOROWSKI, Robert. Faith in the Profound Help and Protection of the Mother of God in the Lyrics of Poems Set to the Music of Otton Mieczysław Żukowski, Contained in the Collection “Pieśni marjańskie” [“Marian Hymns"] op. 80 (Hymns 1–10)  . Gdańsk Studies, [S. l.], v. 45, p. 191–208, 2019. DOI: 10.26142/stgd-2019-028. Disponível em: https://czasopisma.uksw.edu.pl/sg/article/view/5468. Acesso em: 11 nov. 2026.