@misc{_Olszewska,
 howpublished={online},
 publisher={Actum in Castro Praemisliensi Feria Quinta post Festum Sancti Bartholomaei Apostoli proxima Anno Domini Millesimo Sexcentesimo Trigesimo Tertio},
 language={łaciński},
 title={Olszewska Marito Advitalitatem inscribit},
 type={rękopis},
 keywords={Mariann Grabińska, Zofia Olszewska z Prostynia, advitalitas, Kacper Olszewski, Jan Grabiński},
}