Danielewski, M. 2022. An expedition of Henry II, King of Germany, to the domain of Bolesław I the Brave in 1005 in the light of written sources and historical re-enactment. Slavia Antiqua. Rocznik poświęcony starożytnościom słowiańskim. 63 (paź. 2022), 259–276. DOI:https://doi.org/10.14746/sa.2022.63.8.