@misc{Engelgrave_Henricus_(1610-1670)_Coelum,
 author={Engelgrave Henricus (1610-1670)},
 howpublished={online},
 publisher={Coloniae ; Amstelodami : Prostant apud Gabrielem à Roy},
 language={lat},
 type={starodruk},
 title={Coelum empyreum},
 keywords={Rok liturgiczny},
}