@misc{Petrus_pauperus_rector_de_Potok_Magdeburg, author={Petrus pauperus rector de Potok}, copyright={Jagiellonian University (edition)}, howpublished={online}, language={Latine}, title={Magdeburg Weichbild in the Library of the Diocesan Seminary in Kielce, Shelfmark RK 45/28 Art. 2}, }