Frejtag, Jakub. “Society of Workers’ Housing Estates and Its Attempt to Overcome the Residential Crisis in Interwar Poland: A Contribution to Further Research”. Budownictwo i Architektura 20, no. 1 (February 9, 2021): 025–036. Accessed May 2, 2024. https://ph.pollub.pl/index.php/bia/article/view/2349.