@misc{Heyzmann_Udalryk_(1835-1918)_Balthazaris,
 author={Heyzmann, Udalryk (1835-1918)},
 howpublished={online},
 publisher={Karl Gerold Sohn},
 language={ger},
 language={lat},
 type={książka},
 title={Balthazaris Behem codex picturatus Anno 1505, continens privilegia et plebiscita urbis Cracoviae},
}