@misc{Isselt_Michael_van_Mercurius,
 author={Isselt, Michael, van},
 howpublished={online},
 publisher={Kempen Gottfried},
 language={lat},
 type={starodruki},
 title={Mercurius Gallobelgicus: sive, Rerum in Gallia et Belgio potissimum [...]},
 keywords={Hiszpania 16w.},
}