Karaś, Sławomir, Maciej Kowal, and Anna Leniak-Tomczyk. “Graffiti on Bridges”. Budownictwo i Architektura 15, no. 1 (April 1, 2016): 051–060. Accessed July 22, 2024. https://ph.pollub.pl/index.php/bia/article/view/338.