JAWORSKI, Krzysztof & MIAZGA, Beata. A copper cross-shaped mount from the stronghold of Stary Książ in Lower Silesia (late 9th–early 10th century) – the earliest known Christian artifact from the territory of present-day Poland? An attempt at cultural and technological verification. Archaeologia Historica Polona [online]. 22 październik 2026, T. 32, s. 227–246. [udostępniono 2.11.2026]. DOI 10.12775/AHP.2024-2025.008.