Osipowicz, Grzegorz. “Pedantry in Palaeolithic? The Story of Two Small Swiderian Pits from Chełmno-Dobrzyń Lakeland”. Sprawozdania Archeologiczne 74, no. 1 (December 21, 2022): 325–344. Accessed May 19, 2024. https://journals.iaepan.pl/sa/article/view/3103.