Andrzej Buko, The Archaeology of Early Medieval Poland. Discoveries – Hypotheses – Interpretations. Zeitschrift für Ostmitteleuropa-Forschung, [S. l.], v. 57, n. 4, p. 536–538, 2008. DOI: 10.25627/20085748865. Disponível em: https://openjournals.osmikon.de/zfo/article/view/8865. Acesso em: 16 sep. 2026.