@misc{Bartholomaeus_de_Sancto_Concordio_(c._1260_–_1347)_Summa,
 author={Bartholomaeus de Sancto Concordio (c. 1260 – 1347)},
 howpublished={online},
 language={lat},
 title={Summa Pisana},
 keywords={14 w., prawo kanoniczne, kanonistyka, katechetyka},
}