@misc{Kromer_Marcin_(1512-1589)_Martini,
 author={Kromer, Marcin (1512-1589)},
 howpublished={online},
 language={lat},
 language={pol},
 type={starodruk},
 title={Martini Cromeri Episcopi Varmiensis Ad Regem, Proceres Equitesq; Polonos in Comitiis Varsaviensibus congregatos Epistola : Ex operibus Ejus sub Anno Domini 1589. typo vulgatis. Excerpta nunc autem recens e Latino in Polonicum},
}