@misc{Grussenius_Gandolphus_Prognosticon,
 author={Grussenius, Gandolphus},
 howpublished={online},
 publisher={Haller, Jan},
 publisher={Ungler, Florian},
 language={lat},
 type={starodruki},
 type={kalendarze},
 title={Prognosticon Vratislaviensis ad annum Christi 1516 [słow.] per [...] supputatum [...]},
 keywords={przepowiednie 16w., horoskopy 16w., kalendarze 16w., Wrocław 16w.},
}