Leociak, Jacek. 2010. „“I don’t Want People Laughing at Me for Hiding Jews at My Place . . .” The Case of Zdzisław and Halina Krzyczkowski”. Zagłada Żydów. Studia I Materiały, nr Holocaust Studies and Materials (listopad):245-88. https://doi.org/10.32927/ZZSiM.132.