@misc{Petruccius_Fredericus_(12..-1343)_Quaestiones,,
 author={Petruccius, Fredericus (12..-1343) and http://viaf.org/viaf/2610577},
 howpublished={online},
 language={lat},
 type={text},
 title={Quaestiones, consilia, responsa, collationes},
 keywords={15 w., kanonistyka},
}