Kozak, Jerzy. “An Early Mediaeval Cemetery at Sowinki (Mosina Commune, Poznań Voivodeship) – Anthropological and Paleodemographic Analysis ”. Anthropological Review 59 (December 30, 1996): 91–96. Accessed January 2, 2026. https://czasopisma.uni.lodz.pl/ar/article/view/13195.