@misc{Peraldus_Guillelmus_(ca_1190-1271)_Svmmae,
 author={Peraldus, Guillelmus (ca 1190-1271)},
 howpublished={online},
 publisher={Frellon, Jean (fl. 1536-1568). Druk.},
 language={lat},
 type={stary druk},
 title={Svmmae Virtvtvm, Ac Vitiorvm, Tomvs Primvs},
}