DANIELEWSKI, Marcin. The place of the Poznań stronghold and its significance for Wielkopolska and the Piast realm emerging in the 10th and the first half. Slavia Antiqua. Rocznik poświęcony starożytnościom słowiańskim, [S. l.], n. 66, p. 123–147, 2025. DOI: 10.14746/sa.2025.66.5. Disponível em: https://pressto.amu.edu.pl/index.php/sla/article/view/51031. Acesso em: 19 sty. 2026.