KIERZKOWSKA, Bożena. Ephemeral materials in the resources of the Archives of Nicolaus Copernicus University in Toruń. Folia Toruniensia, [S. l.], v. 18, p. 197–218, 2018. DOI: 10.12775/FT.2018.011. Disponível em: https://apcz.umk.pl/FT/article/view/FT.2018.011. Acesso em: 8 jul. 2025.