@misc{Franciscus_Petrarca_(1304-1374)_Collationes,
 author={Franciscus Petrarca (1304-1374) and Johannes Cassianus and L. Annaeus Florus and Thomas de Aquino},
 howpublished={online},
 language={lat},
 title={Collationes ; De oboedientia ; Epitomae ; Tabula super 4° libro sententiarum},
 keywords={15 w., biologia, geografia, hagiografia, liturgika, medycyna, teologia},
}