@misc{Kromer_Marcin_(1512-1589)_Ad,
 author={Kromer, Marcin (1512-1589)},
 howpublished={online},
 publisher={Sebald Mayer},
 language={lat},
 type={starodruk},
 title={Ad Regem, Proceres, Eqvitesqve Polonos In Comitijs Varsauiensibus congregatos, Martini Cromeri Epistola elegantissima : Additvm Carmen Mire eruditum ad eundem Regem Poloniæ},
}