@misc{Dufrene_Maximilian_(1688-1768?)_Rudimenta,
 author={Dufrene, Maximilian (1688-1768?)},
 howpublished={online},
 publisher={Drukarnia Jezuitów},
 language={lat},
 type={starodruk},
 title={Rudimenta Historica, Sive Brevis, facilisque Methodus Juventutem Orthodoxam Notitia Historica imbuendi : Pro Gymnasiis Societatis Jesu. Opusculum 3, Continuatio Monarchiæ Romanæ},
}