Okupny, D. i in. 2020. Geochemistry of a sedimentary section at the Wąwelnica archaeological site, Szczecin Hills (Western Pomerania). Acta Geographica Lodziensia. 110, (grudz. 2020), 169–186. DOI:https://doi.org/10.26485/AGL/2020/110/11.