Maszewski, Zbigniew. “Father and Schulz: On a Drawing from the Cover of „The Catalogue of Stanisław Weingarten’s Library””. Schulz/Forum, no. 16 (September 14, 2020): 157–174. Accessed July 13, 2025. https://czasopisma.bg.ug.edu.pl/index.php/schulz/article/view/5713.