@misc{Woit_M._Jacobus_Jani,
 author={Woit M. Jacobus},
 howpublished={online},
 publisher={J. J. Preuss},
 language={lat},
 language={ger},
 title={Jani Astroscopi Neuer und Alter Haus- und Schreib-Calender...},
 type={stary druk},
 keywords={Elbląg - historia, kalendarz, astronomia, Woit, Jakub (1698-1764)},
}