@misc{_De,
 howpublished={online},
 publisher={[s.n.]},
 language={lat},
 type={stary druk},
 title={De Polonica Electione, In Comitiis Warsauiensibus, anni 1587. & quæ secuta sunt; vsq[ue] ad coronationem Sigismvndi III. & captum Maximilianvm. : Acceßit De forma Regni & Regibvs Poloniae, ind. breuis.},
}