@misc{Gessler_Heinrich_Formulare,
 author={Gessler, Heinrich},
 address={[Strasbourg]},
 howpublished={online},
 publisher={Knobloch, Johann ( -1528). Druk.},
 language={ger},
 title={Formulare und tütsch Rhetorica / [Heynricus Geßler]},
 keywords={Kolekcje Piastowskie, drzeworyty, 16 w., historia, epistolografia, Bibliotheca Rudolphina},
}