@ARTICLE{Buko_Andrzej_Secrets_2012, author={Buko, Andrzej}, number={Nr 4 (36) 2012 Identity}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={4-7}, howpublished={online}, year={2012}, publisher={Polish Academy of Sciences}, language={eng}, abstract={PAS archaeologists have discovered an extraordinary necropolis in central Poland. It indicates that Duke (and later King) Bolesław Chrobry's knights came from extremely diverse ethnic and cultural backgrounds: Slavic, Scandinavian, Varangian-Ruthenian, and Khazar.}, type={Article}, title={Secrets of a Warrior's Tomb}, URL={http://journals.pan.pl/Content/127191/PDF/4_ACADEMIA_EN_4_36_2012_Buko_Secrets.pdf}, }