STRZYŻ, Piotr. “Urinator’s craftsmanship as rivers flow” or how water obstacles were breached in the 15th and 16th centuries. In: GRABARCZYK, Tadeusz; POGOŃSKA-POL, Magdalena (eds.). Armia kontra natura. Faces of warPoland: Lodz University Press,2020. v. 2p. 121–136. DOI: 10.18778/8220-057-7.06. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/250/chapter/617. Acesso em: 15 feb. 2026.