@misc{Fuchs_Leonhart_(1501-1566)_Operum,
 author={Fuchs, Leonhart (1501-1566)},
 address={[Frankfurt am Main]},
 howpublished={online},
 language={lat},
 title={Operum didacticorum Pars [...]},
 keywords={Kolekcje Piastowskie, 17 w., Bibliotheca Rudolphina},
}