Antczak-Zajdel, A. 2009. Musicality in contemporary miracle play on the basis of drama "Pustynia. Misterium na dwóch starców i chorał" by Robert Lewandowski. Acta Universitatis Lodziensis. Folia Litteraria Polonica. 12, (Jan. 2009), 243–248. DOI:https://doi.org/10.18778/1505-9057.12.17.