@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, facilisq[ue] Methodus Juventutem Orthodoxam notitia Historica imbuendi, Pro Gymnasiis Societatis Jesu in Polona Provincia. Opusculum 2, De IV. præcipuis Monarchiis [...]},
}