@misc{Baptista_de_Salis_Summa,
 author={Baptista de Salis},
 address={Wenecja},
 howpublished={online},
 publisher={Paganinus de Paganinis},
 language={lat},
 type={inkunabuł},
 title={Summa casuum conscientiae. Sixtus IV Papa : Bulla (Etsi dominici gregis...) Romae, 1479},
 keywords={Incunabula -- Poland -- Bydgoszcz -- Catalogs, Early printed books -- 15th century},
}