@misc{_Liber,
 address={[Strasbourg]},
 howpublished={online},
 publisher={Eggestein, Heinrich (ca 1415-ca 1488). Druk.},
 language={lat},
 title={Liber sextus Decretalium / cum glossa Ioannis Andreae},
 keywords={Kolekcje Piastowskie, 15 w., inkunabuły},
}