WRANA, Jan. Student workshops – June 2016 – back to the memory of heroes of Chełm district. Budownictwo i Architektura, [S. l.], v. 16, n. 2, p. 089–108, 2017. DOI: 10.24358/Bud-Arch_17-162_07. Disponível em: https://ph.pollub.pl/index.php/bia/article/view/303. Acesso em: 22 jul. 2024.