@misc{Petrus_Blesensis_Epistolae,
 author={Petrus Blesensis and Thomas de Aquino},
 howpublished={online},
 language={lat},
 title={Epistolae ; Rhetorica ad Herennium ; Quaestiones philosophischen Inhalts [et alii textus]},
 keywords={15 w., epistolografia, retoryka},
}