Krukowska, Sylwia. “De Vita, Studiis Laboreque Professoris Sbignei Danek, or a Short Biography of Zbigniew Danek”. Collectanea Philologica, no. 26 (December 8, 2023): 5–8. Accessed December 7, 2025. https://czasopisma.uni.lodz.pl/collectanea/article/view/20167.