UCIECHA, A. Theology of Fasting in "Hymns on Fasting" by Ephrem the Syrian. Vox Patrum, [S. l.], v. 74, p. 49–65, 2020. DOI: 10.31743/vp.4990. Disponível em: https://czasopisma.kul.pl/index.php/vp/article/view/4990. Acesso em: 27 jan. 2022.