@misc{Opatowczyk_Adam_(1574-1647)_Lacrymæ,
 author={Opatowczyk, Adam (1574-1647)},
 howpublished={online},
 language={lat},
 type={starodruk},
 title={Lacrymæ In Fvnere [...] Nicolai Dobrocieski I. V. Doctoris In Academia Cracoviensi Professoris [...]},
}