@misc{Borgbirius_Joannes_Hunc,
 author={Borgbirius, Joannes},
 address={[Wien]},
 howpublished={online},
 publisher={Wietor, Hieronim},
 language={lat},
 title={Hunc Compendiarium Ioannis Borgbirii Nisseni Mathematici libellu[m], in quo currentis anni M.D.XVI. trium ecclipsium futuri effectus [...] describunt[ur] [...] hunc emptu[m] (si sapis) pellegas & salvus eris.},
 type={text},
 keywords={16 w., astronomia, zaćmienie},
}