KIRCHNER, Hanna. Włodzimierz Kirchner, Wierzbowa 8 . In: KIRCHNER, Włodzimierz. The fight against poverty in Bałuty and other writings about charity. Poland: Lodz University Press,2023. p. 23–31. DOI: 10.18778/8331-148-7.02. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/230/chapter/489. Acesso em: 8 mar. 2026.