@misc{Berchorius_Petrus_(ca_1290-1362)_Reductorii,
 author={Berchorius, Petrus (ca 1290-1362)},
 howpublished={online},
 publisher={Chevallon, Claude (1479-1537)},
 language={lat},
 type={stary druk},
 title={Reductorii moralis Fratris Petri Berchorii libri quattuordecum, perfectam officior[um] atg[ue] mor[um] rationem, acpene tota[m] nature co[m]plectentes historia[m] [...]},
 keywords={Bonifacio, Giovanni Bernardino (1517-1597), bookbinding, discarded parchment, Gothic minuscule script, neumes, neumatic notation, missal, gradual},
}