@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 Method[us] Juventutem Orthodoxam notitia Historica imbuendi, Pro Gymnasiis Soc: Jesu in Polona Provincia. Opusculum 4, De Regnis, aliisque Orbis Provinciis},
}