WERRA, D. H.; SZELIGA, M.; PYŻEWICZ, K.; BURGERT, P. Value, significance and use of ’exotic’ materials – in the light of the presence of obsidian on Neolithic sites in Poland. Sprawozdania Archeologiczne, [S. l.], v. 76, n. 1, p. 71–97, 2024. DOI: 10.23858/SA/76.2024.1.3616. Disponível em: https://journals.iaepan.pl/sa/article/view/3616. Acesso em: 9 dec. 2024.