@misc{Peraldus_Guillelmus_(c._1190_–_1271)_Summa,
 author={Peraldus, Guillelmus (c. 1190 – 1271) and Guilelmus Peraldus (approximately 1190-1271) and http://viaf.org/viaf/186278683},
 howpublished={online},
 language={lat},
 title={Summa virtutum},
 type={text},
 keywords={15 w., teologia, teologia moralna},
}