Kośko, Aleksander, and Marzena Szmyt. “Pottery of Pikutkowo Type in the Funnel Beaker Culture: Characteristics, Dispersion and Context”. Baltic-Pontic Studies 24 (June 1, 2020): 220–245. Accessed August 17, 2024. https://pressto.amu.edu.pl/index.php/bps/article/view/bps-2019-0004.