Kierzkowska, Bożena. “Ephemeral Materials in the Resources of the Archives of Nicolaus Copernicus University in Toruń”. Folia Toruniensia 18 (August 7, 2018): 197–218. Accessed April 26, 2024. https://apcz.umk.pl/FT/article/view/FT.2018.011.